Level 3
There were 4 more girls than boys in the classroom. Excluding 2 boys, the number of boys was 56 of the number of girls. When another 4 girls joined, what fraction of the pupils were girls? Give the answer in its simplest form.
Level 2
James bought a pizza and cut it into equal slices. He ate 512 of the pizza and his sister ate 16 of the pizza. What fraction of the pizza was left?