Question

1. To which subset of the real number system does the number 1.5 belong?A whole numbersB natural numbers© rational numbersD irrational numbers

Answer 1

The subset of real number system that 1.5 belong is the

Rational number.

By definition

Any number that can be expressed in fraction form is a rational number

since

`1.5\text{ = }(15)/(10)\text{ = }(3)/(2)`

Then

The correct answer is rational numbers