Question

How many natural numbers are there in
$\text{between}\frac{-13}{10}\text{and}\frac{7}{10}$?

Answer 1

As $\frac{-13}{10}=-1.3\text{and}\frac{7}{10}=0.7$

And we know natural numbers start from 1 and goes on as 2, 3, 4, ...
Thus, there are no natural numbers between -1.3 and 0.7.