Is 9 a rational number?

1 Answer
Apr 1, 2016

#9# is a rational number.

Explanation:

Rational numbers are those numbers which can be expressed as #p/q#, where #p# and #q# are integers and #q!=0#..

As all natural or whole numbers, including #9#, can also be written as fractions #p/1# they are all rational numbers.

Hence, #9# is a rational number.