Is 991 an Irrational Number?

The number 991 is an irrational number if 991 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 991 to be an irrational number, the quotient of two integers canNOT equal 991.

In other words, for 991 to be an irrational number, 991 canNOT be expressed as a ratio where both the numerator and denominator are integers (whole numbers).

The number 991 can be expressed as 991/1 where 991 is the numerator and 1 is denominator.

Thus, the answer to the question "Is 991 an irrational number?" is NO.

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