Question

Find five rational numbers between:
5/7 and 2/3​

Answer 1

2/3 = 2*7/3*7

= 14/21

5/7 = 5*3/7*3

= 15/21

Now, 14/21 = 14*4/21*4 = 56/84

and, 15/21 = 15*4/21*4 = 60/84

so, three rational nos. are 57/84, 58/84 and 59/84