Harry Potter - Fractions

There are 200 students in Hogwarts. A quarter of them are in Hufflepuff. How many students are in Hufflepuff?

• 25

• 50

• 75

• 100

There are 12 students taking Potions. A third of them are from Slytherin. How many students taking Potions are from Slytherin?

• 2

• 3

• 4

• 6

There are 20 students taking Charms. A quarter of them are from Ravenclaw. How many students taking Charms are from Ravenclaw?

• 10

• 4

• 5

• 9 and 3/4

There are 15 students taking Care of Magical Creatures. 5 of them are friends with Hagrid. What fraction of students are friends with Hagrid?

• 1/3

• 1/4

• 1/5

• 1/2

There are 30 students taking Transfiguration. 6 of them are from Gryffindor. What fraction of those students are from Gryffindor?

• 1/4

• 1/3

• 1/6

• 1/5

There are 49 students in Ravenclaw. 7 of them play Quidditch. What fraction of the Ravenclaw students plays Quidditch?

• 1/8

• 1/7

• 1/6

• 1/5

Hermione is doing some Maths for fun. Help her solve this: 1/5 + 3/5

• 4/10

• 4/5

• 13/5

• 13/55

Luna is doing some Maths for fun. Help her solve this: 2/12 + 4/12

• 3/12

• 1/4

• 1/3

• 1/2

Dumbledore is doing some Maths for fun. Help him solve this: 1/6 + 2/6

• 3/12

• 2/6

• 1/3

• 1/2

Harry Potter is looking for a new Keeper. He wants his Keeper to have the HIGHEST fraction of saved goals. Who should he pick?

• Lavender: 20/30

• Dean: 5/6

• Parvati: 4/5

• Ron: 23/30