0.625:4分之3 0.3:0.18 化简各比,并求出比值.

问题描述:

0.625:4分之3 0.3:0.18 化简各比,并求出比值.

3/20:3/8 = 2/5 = 0.4;
0.625:3/4 = 1/12
0.3:0.18 = 5/3