Is 7 an irrational number?

1 Answer
Mar 31, 2016

No. 7 is not an irrational number.

Explanation:

An irrational number is a real number which cannot be expressed as a/b where a and b are integers. As 7/1 = 7 and 7 and 1 are integers, this means 7 is not an irrational number.