Rational Numbers Quiz

Baba is baking a cake and needs to measure ingredients. He needs to simplify the fraction 3/4 * 2/5 to know how much flour to use. What is the simplified fraction?

• 5/12

• 1/2

• 3/10

• 6/20

Baba is baking a cake and needs to multiply 5/6 cups of sugar with 2/3 cups of flour. What would be the product?

• 1/2 cup

• 3/4 cup

• 4/5 cup

• 5/9 cup

Valentina has 7/8 of a pizza left. If she divides it into 1/4 slices, how many slices will she have?

• 7/6 slices

• 7/2 slices

• 7/32 slices

• 7/12 slices

Baba is baking cookies for a school event. The recipe he is using calls for 2/3 cup of flour for each batch. If he needs to make 4 batches of cookies, how much flour does Baba need?

• 1/3

• 4/3

• 8/3

• 2/3

Teamo has 2/3 of a pizza and wants to share it equally with his 4 friends. If each friend gets 4/5 of a slice, how many slices will Teamo have left?

• 8/15

• 3/8

• 1/2

• 5/6

Jadriel and Justin are going on a road trip. They drive 240 miles in 4 hours. What is their average speed in miles per hour?

• 30

• 120

• 90

• 60

Jadriel and Justin are planning to build a rectangular garden in their backyard. The length of the garden is 3/4 mile and the width is 1/2 mile. What would be the area of the garden?

• 3/16

• 1/8

• 5/16

• 3/8

Alejandro is baking a cake for which the recipe requires 3/4 cup of sugar. If Alejandro wants to make 2/3 of the cake for his friend Jadriel, how much sugar does he need?

• 1/2

• 1/4

• 1/3

• 2/4

Justin has 5/6 of a pizza and wants to share 3/4 of it with his friends Jadriel, Valentina, and Mason. What fraction of the pizza will they share?

• 1/2

• 3/5

• 5/8

• 7/8

Valentina has a fish tank that can hold 3/5 gallon of water. If she buys 3 more similar fish tanks, how many gallons of water can all 4 tanks hold together?

• 12/5

• 8/5

• 3/5

• 2