将下列数字化成最简单的整数比
6:40
=3:20
0.75:1.5
=75:150
=1:2
二分之一:三分之八
=(1/2):(8/3)
=(1/2)*(3/8)
=(1*3)/(2*8)
=3/16
=3:16
二十分之三:0.4
=(3/20):(2/5)
=(3/20)*(5/2)
=(3*5)/(20*2)
=3/8
=3:8
1:三分之二
=1:(2/3)
=1*(3/2)
=3/2
=3:2
五分之四:三分之二
=(4/5):(2/3)
=(4/5)*(3/2)
=(4*3)/(5*2)
=6/5
=6:5
27:四分之九
=27:(9/4)
=27*(4/9)
=12
=12:1
2.4:0.3
=24:(3/10)
=24*(10/3)
=80
=80:1.