Question

3/4 of 28 is equal to 30/7 of what number?

Answer 1

let the number be x

3/4×28=30/7x

     21=30/7x

   21×7/30=x

x=147/30

x=4.9

    x= 147/30

Answer 2

let the no. be x
3/4×28=(30/7)*x
(3×7×7)/30=x
x =4.9