Question

Find three rational numbers between 4/7&5/9

Answer 1

4/7 and 5/9

L.C.M. of 7 and 9 :- 63

36/63 and 35/63

3+1 = 4

36/63 × 4/4 = 144/252

35/63 × 4/4 =140/252

Three rational number between 4/7 and 5/9 are :-

141/252 , 142/252 and 143/252 i.e 47/84 , 71/126 and 143/252.

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