Question

Which are integers and which are not
-20.89,-3/10,-21/3,-27.92,-72

Answer 1

-20.89: Not

-3/10: Not

-21/3: Intiger

-27.92: Not

-72: Integer

An integer is a whole number. Not a decimal. 3/10 is 0.3. 21/3 is 7.