A rational number is a number that can be written as a _______

We will use the definition of rational numbers to answer this question.

Answer: A rational number is a number that can be written as a "fraction of integers"

If a number can be expressed as a fraction where both the numerator and the denominator are integers, the number is a rational number.

Explanation:

A rational number is in the form p/q, where p and q are integers and q is non-zero.

Therefore, a rational number is a number that can be written as a fraction of integers.