Rational.
Irrational
13 is rational
It is irrational.
It is rational. It is rational. It is rational. It is rational.
rational number.
-13 is a rational number
The negative of a rational number is also rational.
Irrational
No. Irrational and rational numbers can be non-negative.
Rational
rational
It is a rational number
the answer is rational.
rational
13 is rational
rational
Rational.