Adding Fractions with Unlike Denominators Quiz

Anika, Liam, and Michael are having a friendly competition to see who can solve this math problem the fastest: What is the least common multiple of 3 and 4? Can you beat them to it?

• 10

• 12

• 7

• 15

Scarlett and Abigail are having a friendly competition to see who can solve math problems the fastest. They've stumbled upon a tricky one: What is the least common multiple of 5 and 8? Can you help them out?

• 25

• 40

• 13

• 56

Henry, Ava, and Harper are having a friendly competition to see who can solve this math problem the fastest: What is the least common multiple of 6 and 9? Can you beat them to it?

• 15

• 12

• 20

• 18

Abigail, Grace, and Anika are having a friendly competition to see who can solve this math problem the fastest: What is the least common multiple of 7 and 10? Can you beat them to it?

• 25

• 50

• 70

• 17

Sophia and Aria are having a friendly competition to see who can solve math problems the fastest. They're stuck on this one: What is the least common multiple of 4 and 12? Can you help them out?

• 4

• 6

• 8

• 12

Avery, Jackson, and Olivia are having a pizza party! Avery has 1/3 of a pizza and Jackson has 1/4 of a pizza. If they combine their pizza slices, how much pizza do they have in total?

• 2/7

• 3/10

• 7/12

• 5/8

Grace, Evelyn, and Zoe are having a pizza party! Grace has 2/5 of a pizza and Evelyn has 1/6 of a pizza. If they put their pizzas together, how much pizza do they have in total?

• 5/12

• 17/30

• 3/11

• 9/20

Benjamin and Elijah are having a pizza party! They each have their own pizza, cut into 8 equal slices. Benjamin has eaten 3 slices of his pizza, and Elijah has eaten 2 slices of his. How many slices have they eaten in total? (Hint: Think of each slice as 1/8 of a pizza.)

• 23/72

• 5/8

• 4/15

• 11/72

Ava, Michael, and Daniel are having a friendly competition to see who can solve this math problem the fastest: What is 2/7 + 3/10? Can you beat them to it?

• 5/17

• 41/70

• 1/5

• 7/20

Anika, Michael, and Benjamin are having a pizza party! Anika has 5/12 of a pizza and Michael has 1/3 of a pizza. If they combine their pizza slices, how much pizza do they have in total?

• 9/12

• 2/5

• 7/15

• 3/15