9.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
That is a rational number, as are all of the integers.
4.6 is rational.
10.01 is a rational number
It is a rational number
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.