Why is the numerator greater than the denominator in a fraction that is equivalent to a percent greater than 100?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?