Question

Eduard and Maria bought a medium pizza that has 8 slices. If Eduard ate 2/4 slices and Maria ate 3/8, who ate more pizza?

Answer 1

Eduard ate 2/4 = 4/8 slices, i.e. 4 slices of pizza, Maria ate 3/8 or 3 slices of pizza.
As 4>3, Eduard ate more.