Question

If a= 9b/8, then value of 3b/4a = ?

Answer 1

=> a = 9b/8

Now,

=> 3b / 4a

=> 3b / 4(9b/8)

=> 3b / 9b/2

=> 6b/9b

=> 6/9

=> 2/3 .

Therefore ,Value of b is 2/3 .

Answer 2

A=9b/8 , 4a = 4×9b/8= 9b/2 ,. 3b/4a= 3b×2/9b= 1