Is 45 a Rational Number?
The number 45 is a rational number if 45 can be expressed as a ratio, as in RATIOnal.
A quotient is the result you get when you divide one number by another number. For 45 to be a rational number, the quotient of two integers must equal 45.
In other words, for 45 to be a rational number, 45 must be able to be expressed as a ratio where both the numerator and the denominator are integers (whole numbers).
The number 45 can be expressed as 45/1 where 45 is the numerator and 1 is the denominator.
Thus, the answer to the question "Is 45 a rational number?" is YES.