Is 15.2 a rationtal number or irrational number?

Answer 1

RATIONAL.

Any DEcimal Number that can be made into a fraction/ratio is RATIONAL.

So 0.3333..... is Rational as its fraction is '1/3'

BUT

pi = 3.141592.... is IRRATIONAL because in casual terms the decimal digits are NOT in any regular order.

As a rough rule, All numbers are rational except. ;-

pi , 'e' and the square roots of prime numbers.

NB There are other Irrational Numbers too!!!!!

Answer 2

It can be written as a fraction, so it is rational.

Answer 3

rational