The subset of the real number system that the number 1.5¯(repeating decimal) belong to is rational numbers.
What are rational numbers?
A rational number serves as a number that is expressed as the ratio of two integers, and the denominator of it will not be equal to zero.
Therefore, from 1.5¯ = 1.555555555 The subset of the real number system that the number 1.5¯(repeating decimal) belong to is rational numbers.
Read more on the rational numbers here:
brainly.com/question/2696912
#SPJ1
