Question

三分之二、六分之五、八分之三、十分之三四个数组成八个不同的比例

Answer 1

2/3:5/6=3/10:3/8

5/6:2/3=3/8:3/10

2/3:3/10=5/6:3/8

3/10:2/3=3/8:2/3

3/10:3/8=2/3:5/6

3/8:3/10=5/6:2/3

5/6:3/8=2/3:3/10

3/8:2/3=3/10:2/3