Question

我有些题不会做,把下面化成最简单的整数比.

Answer 1

90 25 45 10 2 0.9

— = 6 — = 5/14 —= 9/5 —= 2/5 —= 1/16 — = 30

15 70 25 25 32 0.03

1 5 1 3 7

— :—= 5/14 — :0.25=1/12 — :0.6=9/20 14 :— =98/9

2 7 3 4 9