How can i use fraction tiles to me divide a whole number by a unit fraction

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

If you answer right ill give brainliest, : )

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7