Some integers are rational? True or false

The integers are the set of numbers consisting of the natural numbers including 0 (0, 1, 2, 3, etc) and heir negatives (0, - 1, - 2, - 3), they are numbers that can be written without a fractional or decimal component.

Where as rational numbers are numbers which can be expressed as a quotient or two integers, fractions

I believe it's true.