Question

Insert four rational number between 2.1 and 3.2

Answer 1

2.2 , 2.3 ,. 2.4, 2.5 , 2.6 , 2.7 , 2.8 , 2.9 , 3.0 , 3.1 .

Answer 2

four rational number between 2.1 and 3.2 are 2.2, 2.3, 2.4 and 2.5

But remember there are infinite rational numbers between them...so answer can be any more