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【334711】2025五年级数学下册_三_剪纸中的数学__分数加减法_一_同分母分数的加_减法习题_

时间:2025-02-14 19:57:46 作者: 字数:1902字


同分母分数的加、减法

1.在括号里填上适当的最简分数,使等式成立。

  (  )+(  )= <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      (  )—(  )= <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>   

  (  )+(  )= <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      (  )—(  )= <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

  2.直接写出下面各题的得数。

    <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>     <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>     <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>        <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>       <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

  3.从乐乐家出来,向东走 <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> 千米是街心公园,向西走 <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> 千米是少年图书馆。从少年图书馆到街心公园的距离是多少千米?从乐乐家到少年图书馆的距离比到街心公园远多少千米?

  4.在○里填入“> ”、“< ”或“= ”

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  

  5.先计算,将结果化成分母是2的分数,看一下,你有什么发现,总结一下规律并对后面的式子预测一下。

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> …………

  

答案:

  1.

  2.直接写出下面各题的得数。

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>      <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>     <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>     <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>    <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>       <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

  3.(1 <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> (千米),答:从少年图书馆到街心公园的距离是1千米。

  (2 <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> (千米),答:到少年图书馆的距离比到街心公园远 <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a> 千米。

  4.在○里填入“> ”、“< ”或“= ”

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>     <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>       <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>        <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>  

  5

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

  …………

   <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/198/" title="习题" class="c1" target="_blank">习题</a> <a href="/tags/407/" title="分母" class="c1" target="_blank">分母</a> <a href="/tags/1666/" title="剪纸" class="c1" target="_blank">剪纸</a>

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