Is 421 an Irrational Number?

The number 421 is an irrational number if 421 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 421 to be an irrational number, the quotient of two integers canNOT equal 421.

In other words, for 421 to be an irrational number, 421 canNOT be expressed as a ratio where both the numerator and denominator are integers (whole numbers).

The number 421 can be expressed as 421/1 where 421 is the numerator and 1 is denominator.

Thus, the answer to the question "Is 421 an irrational number?" is NO.

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