一：《方田》-- 9-白红宇

一：《方田》-- 9

阅读量：304 次

发布时间：2019-03-03

本文共 156 字，大约阅读时间需要 1 分钟。

为了将分数1/2、2/3、3/4和4/5相加，首先找到它们的共同分母120。然后将每个分数转换成以120为分母的形式，分子分别为60、80、90和96。将这些分子相加得到326，化简326/120为163/60，即二六十分之四十三。

答案：二六十分之四十三，即$\boxed{2\dfrac{43}{60}}$。

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