Question

if A:B=3:4,B:C=8:9 and C:D=15:16,then A:D is equal to ?​

Answer 1

Answer:

The answer is 5:8.

Step-by-step explanation:

A:B = 3:4

B:C = 8:9

C:D = 15:16

A:D = A/B × B/C × C/D = 3/4 × 8/9 × 15/16 = 5/8 = 5:8

Please mark it as the brainliest answer for this question.