化简比并求比值:0.9:0.6 8分之3:16分之9

问题描述:

化简比并求比值:0.9:0.6 8分之3:16分之9
39:14分之13

0.9:0.6
=9:6
=3:2,比值是3/2
3/8:9/16
=(3/8x16):(9/16x16)
=6:9
=2:3,比值是2/3
39:13/14
=3:1/14
=42:1,比值是42