I am so stuck on this problem.

Andrea made 10 cups of soup. she pours 3/4 cup in 5 bowls. how much soup is left

I assume she's poured 3/4 cup in each of the 5 bowls.

5 * (3/4) = 15/4 = 3 3/4 cups

9 4/4 - 3 3/4 = ?