Lola has 4

1
2
cups of rice. She uses
3
4
of the rice to make sushi rolls for dinner. She uses the rest of the rice to make rice pudding for dessert. How much rice does Lola use for the rice pudding?

you need to learn how to type fractions.

3/4 * 4 1/2 = 3 3/8 for sushi, leaving
4 1/2 - 3 3/8 = 1 1/8 for dessert