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四分之三和五分之四哪个大
更新时间: 2020-09-18 00:00:00  

四分之三等于三除以四等于0.75;五分之四等于四除以五等于0.8;0.8大于0.75,所以五分之四大于四分之三。分数比较大小方法:

对于分母或分子相同的分数,可根据同分母或同分子分数比较大小的方法进行比较;对于分母和分子都不相同的分数,通常是采用先通分再比较大小的方法;分子化同法:先把分子不同的两个分数化成分子相同的两个分数,然后再根据“分子相同的两个分数,分母小的分数比较大”原则进行比较;化成小数法:先把两个分数化成小数,再进行大小比较。

关键词: 分之 哪个

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