To which set or sets does the number –6 belong? real numbers, whole numbers, and integers real numbers, integers, whole numbers, and natural numbers real numbers and integers natural numbers

Again, let's take a look into what these numbers are:

Real numbers: It can be any numbers,both rational and irrational,basically every number can be qualified as real numbers.

Natural numbers: The number has to be integer and positive. e.g. 0,1,2,3,4

Integers: A number without fraction or demical place, it can be both positive or negative.

Whole number: The number has to be natural and cannot be negative.

Therefore, as -6 is negative number, it cannot be natural or whole,and belongs to real numbers and integers.