化简比并求比值.100:150 1/2:6 24:144 6.5:13 12:22 124:20
问题描述:
化简比并求比值.100:150 1/2:6 24:144 6.5:13 12:22 124:20
答
100:150=2:3=2/3
1/2:6=1:12=1/12
24:144=1:6=1/6
6.5:13=1:2=1/2
12:22=6:11=6/11
124:20=31:5=6.2