Given, to find five rational numbers between 1 and 2, we multiply & divide both the numbers by 6.

Trick: To find "n" rational numbers between any two numbers "a" & "b", just multiply & divide the numbers "a" & "b" by "n+1".

Example,

To find five rational numbers between 1 and 2, we multiply & divide both the numbers by 6, as shown:

Therefore, five rational numbers between 1 and 2 are: