Question

If A:B = 11:12, B:C=13:14 and
C:D = 15:16. So, find A:D.​

Answer 1

Given A/B= 11/ 12

B/C=13/14

C/D=15/16

Multiplying all of them

A/B*B/C*C/D=(11*13*15)/(12*14*16)

A/D=2145/2688