If A : B = 1/2 : 3/8 and B : C = 1/3 : 5/9, then A : B : C is:

A:B = (1/2)/(3/8) = 4:3। B:C = (1/3)/(5/9) = 3:5। चूंकि दोनों में B, 3 है, इसलिए A:B:C = 4:3:5।