8/n The / sign stands for division
That one, there!
"n divided into 3" = 3/n
3.3333
another way to write 2542 is word form....
A phrase for this mathematical expression can be "subtract three from one." You can also use the phrase "three minus one." Another way to express this algebraic expression is to say "three less than."
n divided by 4
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.