Name the sets of numbers to which -1/2 belongs

Question

A. Rational numbers

B.intergers,rational numbers

C. Whole numbers,intergers,rational numbers

D. Whole numbers, natural numbers, intergers

Answer 1

-1/2 is rational, real and complex

It's not an integer, natural or whole number.

(complex numbers include both imaginary and real numbers, as well as their sum, something not commonly known)

A rational number is any number that can be described as the ratio of two integers.

Here, -1 is an integer and 2 is an integer. The minus sign could be assigned to

either numerator or denominator.

Answer is A rational numbers