- 2/15 is the ratio of -2 and 15, or of 2 and -15 ... nice and rational.
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.
It is a rational number
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