Question

In which set does -15/2 belong to?

Answer 1

A rational number is any number that is or can be turned into a fraction...it includes both negative and positive numbers.
an integer is a whole number....both negative and positive
a whole number ...well...its a whole number but only a positive one

-15/2 = - 7 1/2...this is not a whole number

so ur answer is : rational number

Answer 2

Rational number is your answer

A rational number can be a fraction, which in this case, it is.

hope this helps