Question

To which subset of the real number system does the number 0.153 belong?

A. Irrational numbers
B. Rational numbers
C. Integers
D. Natural numbers

Answer 1

The number 0.153 belongs to the subset of the real number system known as rational numbers.

Step-by-step explanation:

The number 0.153 belongs to the subset of the real number system known as rational numbers. Rational numbers are numbers that can be expressed as a fraction, where the numerator and the denominator are both integers.

To determine if a number is rational, we can check if we can write it as a fraction. For example, we can write 0.153 as 153/1000, which is a fraction. Therefore, it is a rational number.

Other examples of rational numbers include -2, 3/4, and 5.