0.5% 37.5% 108% 35% 化成分数

分类: 作业答案 • 2022-01-07 12:44:11

问题描述：

答

0.5% =0.5/100=5/1000=1/200
7.5% =7.5/100=75/1000=3/40
108%=108/100=27/25
35%=35/100=7/20