题目内容
大于
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错误
分析:把
和
这两个分数根据分数的基本性质,分子、分母同乘2,
=
,
=
,这时大于
而小于
的分数有
、
、
,如果把
和
这两个分数根据分数的基本性质,分子、分母同再乘3、4、5…,则大于
而小于
的分数会有无数个.
解答:大于
而小于
的分数有无数个;
故答案为:错误.
点评:此题主要考查分数的大小比较及分数基本性持的应用.
分析:把
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解答:大于


故答案为:错误.
点评:此题主要考查分数的大小比较及分数基本性持的应用.

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