18.7 is a rational number because it can be expressed in the form of an improper fraction as 187/10
rational because it is a whole number
4.6 is rational.
10.01 is a rational number
is 34.54 and irrational or 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.