3/8:6 =1:16;
5/6:4/9 =15:8;
91/26=7:2;
1:1.25=4:5;
求比值
25/6:2.5
=5/3;
0.6:24
=1/40;
5:5/6
=6;
3/4:5/8
=6/5;