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如果比值是整数就不能是分数?

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rickyyeungyung Posted at 2019-2-19 07:45:27 |Read mode
在百度上看到:学阶段与小学阶段以后的分数定义有所不同,小学阶段
7/7
等都姑且视为分数。但实际上,只有不等于整数的有理数才是分数,所以
,7/7
等都不是分数。

所以  如果比值是整数就不能是分数?

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业余的业余 Posted at 2019-2-19 11:19:29
不知道这话是谁说的。

整数属于有理数,因为只要把分母设为1, 分子为该整数,我们就将该整数表达为 $\frac pq$的形式了。

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orzweb111 Posted at 2019-3-25 00:40:44
回复 1# rickyyeungyung
I think I am more trustworthy than Baidu as far as mathematics is concerned.

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