Question

Find the equivalent fraction of 3/7 having denominator 20​

Answer 1

x= the numerator

3/7 = x/20

7x=20*3

7x=60

x=60/7

equivalent fraction of 3/7 having denominator 20​: 3/7 =
`(60/7)/(20)`

we check:

(60/7)/20= 60/7*20 = 60/140 =6/14 =3/7

Explanation: