[1]. A : B = 2 : 3 } A ; B ; C B : C = 4 : 6 } _ ; _ ; _ ? 2. K : L = 1 : 2 } K ; L ; M L : M = 7 : 5 } _ ; _ ; _?

1.A:B=2:3
B:C= 4:6
___________ =
8:12:18
2.K:L=1:2
L:M= 7:5
___________=
7:14:10
Cara no 1 = 2x4=8, 4×3=12, 3×6=18
jadi jawaban no 1. 8:12:18
Cara no 2 = 1×7=7, 7×2=14, 2×5=10
jadi jawaban no 1. 7:14:10
#maaf ya kalau salah ^-^