20 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
20 squared is 400 which is a rational number
No, it is a rational number, because all natural numbers are rational.
No.
Yes.
20 is an integer but it can be expressed in rational form as 20/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
20 squared is 400 which is a rational number
20 squared is 400 which is a rational number
-20/14 is a rational number
no
No, it is a rational number, because all natural numbers are rational.
No.
Yes.
20 is an integer but it can be expressed in rational form as 20/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
20 is an integer and not a fraction. However, it can be expressed in rational form as 20/1.
It is a rational number.
Yes.
No.