Write an example of an integer that is not a whole number.

A number without a fractional or decimal component is known as an integer and all positive integers along with zero are known as whole numbers.

Answer: All negative numbers are integers, but not whole numbers. For example, -1 is an integer but it is not a whole number.

Explanation:

The integers are the set of negative numbers and whole numbers.

Whole numbers are a set of zero and positive numbers. 

Thus all the negative numbers are integers that are not whole numbers. 

Any negative number is an integer that is not a whole number. Example: -1