Question

If a : b = 2 : 3, b: c = 4 : 5 and c: d = 6: 7, find :- a : b:c: d​

Answer 1

$\huge\sf{Answer}$

Given ,

A:B=2:3

B:C=4:5

C:D=6:7

A:B:C:D=?

solution :

A : B : C : D

2 : 3 : 3 : 3

4 : 4 : 5 : 5

6 : 6 : 6 : 7

48 : 72 : 90: 105

We can find it after the multiplication.

Final answer is A:B:C:D=16:24:30:35 after the cancel these all digit by 3.