Question

化成最简整数比.把过程给全了 60:32 0.45:0.2 3/7:9/14 1.25:1 3/4:0.6 1/8千克：

Answer 1

60:32

=60/4:32/4

=15:8

0.45:0.2

=45:20

=45/5:20/5

=9:4

3/7:9/14

=3/7×14/9

=2/3

=2:3

1.25:1

=1.25x4:1x4

=5:4

3/4:0.6

=3/4×5/3

=5/4

=5:4

1/8千克：500克

=125克：500克

=125:500

=1:4