Question

find 1 rational number between the following pairs of rational numbers 4 by 3 and 2 by 5

Answer 1

3=3/1
4=4/1
3/1×10/10=30/10
4/1×10/10=40/10

then rational numbers between 3and4 are 31/10 , 32/10 , 33/10 , 34/10..........39/10