Harry Potter Fractions Quiz

Professor McGonagall can transform into a black cat. If she can on transform 4/7 of the week.

How many days a week can she transform into a cat?

• 1

• 3

• 4

Albus Dumbledore casts 50 spells a week. If he casts 2/5 of the spells on weekend.

How many spells does Albus Dumbledore cast on the weekend?

• 10

• 25

• 20

Albus Dumbledore casts 50 spells a week. If he casts 2/5 of the spells on Saturday and Sunday .

How many spells does Albus Dumbledore cast Monday to Friday?

• 10

• 30

• 20

If Hagrid cares for 63 magical creatures at Hogwarts and 8/9 of the magical creatures are dangerous. How many of the magical creatures are dangerous?

• 54

• 49

• 56

If Hagrid cares for 63 magical creatures at Hogwarts and 8/9 of the magical creatures are dangerous. How many of the magical creatures are NOT dangerous?

• 15

• 7

• 56

What question is incorrect?

• 2/5 of 10 = 4

• 2/5 of 15 = 6

• 2/5 of 20 = 12

What question is incorrect?

• 5/6 of 18 = 15

• 5/6 of 24 = 12

• 5/6 of 30 = 25

There are 21 people in a room. 2/7 of the people are wizards.

How many people are wizards?

• 3

• 6

• 15

There are 21 people in a room. 2/7 of the people are wizards.

How many people are NOT wizards?

• 3

• 6

• 15

If there are 45 pupils in Slytherin House and 5/9 are boys.

How many pupils are girls?

• 5

• 25

• 20