40/100 in simplest form?

Explanation:
A fraction is said to be in the simplest form if there is no common factor between the numerator and the denominator.

In the given fraction,  , we can note that both the numerator and the denominator can be divided by 10.

This will give us:


Now, we can note that both the numerator and the denominator in  can be divided by 2

This will give us:


The aren't any common factors between the 2 and the 5, therefore,  is the simplest form of the given fraction.

Hope this helps :)