把下列分数从大到小的顺序排列起来:680/791,432/543,768/879

问题描述:

把下列分数从大到小的顺序排列起来:680/791,432/543,768/879
紧急!

680/791=1-111/791,
432/543=1-111/543,
768/879=1-111/879
768/879,680/791,432/543