Is 18 rational or irrational

Answer 1

irrational

Answer 2

0.125

Answer 3

1.8 is a rational number.

It is said to be rational because we can express this value as a fraction, where the denominator (the number at the bottom), is not equal to 0.

For instance, we could write this number as 18/10.

Answer 4

18 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.

Answer 5

No.

Answer 6

1.8 as a irrational