Is 9 an Irrational Number?
The number 9 is an irrational number if 9 canNOT be expressed as a ratio, as in irRATIOnal.
A quotient is the result you get when you divide one number by another number. For 9 to be an irrational number, the quotient of two integers canNOT equal 9.
In other words, for 9 to be an irrational number, 9 canNOT be expressed as a ratio where both the numerator and denominator are integers (whole numbers).
The number 9 can be expressed as 9/1 where 9 is the numerator and 1 is denominator.
Thus, the answer to the question "Is 9 an irrational number?" is NO.