It is a rational number because it can be expressed as an improper fraction in the form of -80/1
rational number.
No, they can be rational or irrational. The sign of a number has nothing to do with it.
-3 is a rational number
Rational.
Only if the negative sign is associated with an even root. In that case, the number is neither rational nor irrational, but is imaginary.
The negative of a rational number is also rational.
No. Irrational and rational numbers can be non-negative.
rational number.
It is a rational number
the answer is rational.
rational
rational
Rational.
-16.987 is a rational number
No, they can be rational or irrational. The sign of a number has nothing to do with it.
rational
-13 is a rational number