Find ten rational numbers between `(-2)/5 and 1/2.`

Explanation

`-2/5` can be written as `-8/20`.

`1/2` can be written as `10/20`

So, rational numbers between these two numbers can be,

`-7/20,-6/20,-5/20,-4/20,-3/20,-2/20,-1/20,0,1/20,2/20,3/20,4/20`