Which of the following is both rational and an integer?
Show answer & explanation
Correct answer: B
Explanation
Integers are numbers that are negative, zero, or positive whole numbers, such as …, -2, -1, 0, 1, 2, 3, …
Rational numbers are those that can be written in the form p/q, where q ≠ 0.
Now, let us look at the options:
3 is an integer and can also be written as 3/1; therefore, it is a rational number as well.