06:Fractions using of operator

If a pizza has 8 slices and you eat 3 slices, what fraction of the pizza have you eaten?

• 1/3

• 2/3

• 3/8

• 1/4

If a recipe calls for 1/2 cup of flour and you want to make a double batch, how much flour will you need in total?

• 2

• 1/4

• 1

• 1/5

A school has 100 students, and 1/4 of them play soccer. How many students play soccer?

• 100

• 25

• 75

• 30

A bag of candy has 24 pieces, and 3/8 of them are red. How many pieces of candy are red?

• 12

• 6

• 24

• 9

If a rectangular garden is 10 feet wide and 20 feet long, and you want to plant flowers in 1/5 of the garden, how much area will you use for flowers? (area = width x length)

• 200

• 60

• 400

• 40

A recipe calls for 2/3 cup of sugar to make 12 cookies. How much sugar is needed to make 24 cookies?

• 1/3

• 2/3

• 1

• 4/3

A jar contains 36 marbles, of which 3/4 are red and the rest are blue. How many blue marbles are in the jar?

• 36

• 24

• 9

• 18

A recipe calls for 1/2 teaspoon of salt per serving, and serves 4 people. How much salt is needed to make 12 servings?

• 3/2

• 4

• 2/3

• 1/2

A container of juice contains 3/4 fruit juice and 1/4 water. If the container holds 32 ounces of liquid, how many ounces of juice are in the container?

• 12

• 24

• 14

• 16

A car travels 48 miles on 3 gallons of gas. How many miles per gallon does the car get?

• 15

• 16

• 12

• 10