8/n The / sign stands for division
82
That one, there!
another way to write 15 x x y = 15x2y
"n divided into 3" = 3/n
3.3333
44n is the same thing as 44 * n. By the way "*" means "times/multiply".
5
A rational algebraic expression is the ratio of two algebraic expressions. That is, one algebraic expression divided by another. It is important that the domain is defined in such a way the the rational expression does not involve division by 0.
18.75
It is: 44/n or 44 over n
Divisible means it CAN be divided by. If you write "The number 4 is divisible by 2," you are not dividing it in 2, you are simply stating that it can be done.