Respuesta :

ROHI74

Answer: it is irrational

Step-by-step explanation:

Rational numbers are the numbers that can be expressed in the form of a ratio (i.e., P/Q and Q≠0) and irrational numbers cannot be expressed as a fraction. But both the numbers are real numbers and can be represented in a number line.
18 is a rational number. Rational numbers are those that result when one integer is divided by another. They can be expressed as fractions.