Question

if A:B=3/4; B:C=5:6;C:D=11/9, then find A:D

Answer 1

3*5*11:4*6*9=55:72


so a:d=55:72............................

Answer 2

A:B=3/4
B:C=5/6
C:D=11/9
3/4×5/6×11/9
=55/72
A:D=55:72
Hope it helps you