tolong kerjcaranya beserta caranya 1.8 : 0.2 = 5.4 :0.6 = 1.2 : 4.8 = 6/8 :0.2 = 31/2 : 0.75 = 15% :12/5 = 3/8 : 2% =

1.8:0.2=9
5.4:0.6=9
1.2:4.8=1/4 atau 0.25
6/8:0.2=3 3/4 atau 3.75
31/2:0.75=20 2/3 atau 20.67
15%:12/5=16
3/8:2%=18 3/4 atau 18.75
Maaf kalau salah

*1,8:0,2
=18/10:2/10
=18/10×10/2
=9

*5,4:0,6
=54/10×6/10
=54/10×10/6
=9
*1,2:4,8
=12/10:48/10
12/10×10/48
=0,5

*6/8:0,2
=6/8:2/10
=6/8×10/2
=3¾

*31/2:0,75
=31/2:3/4
=31/2×4/3
=62/3

*15%:12/5
=15/100:12/5
=15/100×5/12
=15/240

*3/8:2%
=3/8:2/100
=3/8×100/2
=3/8×50
=75/4