Question

insert 6 rational numbers between 3 and 4

Answer 1

3.1, 3.2 ,3.4 ,3.333 ,3.47 ,3.28 are rational numbers between 3and4 and infinite number between them instead of this numbers.

Answer 2

3=3*8/8=24/8
4=4*8/8=32/8
Now 6 rational numbers between 3 and 4 are 25/8,26/8,27/8,28/8,29/8,30/8