Is 645 an Irrational Number?

The number 645 is an irrational number if 645 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 645 to be an irrational number, the quotient of two integers canNOT equal 645.

In other words, for 645 to be an irrational number, 645 canNOT be expressed as a ratio where both the numerator and denominator are integers (whole numbers).

The number 645 can be expressed as 645/1 where 645 is the numerator and 1 is denominator.

Thus, the answer to the question "Is 645 an irrational number?" is NO.

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