Answer: ratio
(a Rational number is a number that can be written as a ratio of two integers)
Step-by-step explanation:
By definition a Rational number is that number that can be expressed as a fraction:
[tex]\frac{a}{b}[/tex]
Where the numerator "a" is an integer and the denominator "b" ([tex]b\neq 0[/tex])
Then, in other words, a Rational number is a number that can be written as a ratio of two integers.
Since the denominator "b" can be [tex]1[/tex], we know that every Integer is a Rational number.
Below are some examples of Rational numbers: