Answer:
Rational numbers
Step-by-step explanation:
A rational number can be made by dividing two whole numbers.
So if we look at the given set of numbers below, they all can be written as fractions. For example,
-36 = -36/1
-15 = -15/1
10 = 10/1
(-36, -15, 9/100, 9/4, 10, 25)