LCM
GCF
Multiply Fractions
Divide Fractions
Story Time
100

The LCM of 10 and 2

What is 10?

100

The GCF of 10 and 2

What is 2?

100

1/4 x 1/3

What is 

1/12

100

1/2 divide 4/5

What is 

5/8

100

 A canister holds 4 cups of sugar.  How many ⅔ cup scoops will it take to fill the container?  

What is 6 scoops?

200

The LCM of 12 and 6

What is 12?

200

The GCF of 12 and 6

What is 6?

200

4 x 5/6

What is 

3 1/3

200

1/4 divide 3/5 

What is 

5/12

200

 Mrs. Watford bought 3/5 pound of trail mix to make snack bags. She put 1/10 pound of trail mix into each snack bag. What expression can be used to find how many snack bags Mrs. Watford made?

What is 

3/5 divide 1/10

300

The LCM of 12 and 7

What is 84?

300

The GCF of 12 and 7

What is 1?

300

1 1/2 x 3/4

1 1/8

300

5/6 divide 2/3

What is

1 1/4


300

Ms. Shroppe had 3 1/3 yards of pink ribbon. She cut the ribbon into 1/6 yard pieces. How many pieces of ribbon were cut?

What is 30 pieces?

400

The LCM of 18 and 24

What is 72?

400

The GCF of 18 and 24

What is 6?

400

2/5 x  3 1/10

1 6/25

400

3/4 divide 1/3

What is 

2 1/4

400

Mrs. Cook has 5 1/2 gallons of paint. She needs 1 1/4 gallons to paint each wall in her house.
         How many complete walls can Mrs. Cook paint?

What is 4 walls?

500

The LCM of 32 and 56

What is 224?

500

The GCF of 32 and 56

What is 8?

500

1 3/8 x 2 2/7

What is 

3 1/7

500

7 1/2 divide 4 1/6

 

What is 

1 4/5

500

Mr. Rogers has 16 pencils and 20 erasers. He wants to put an equal number of pencils and erasers into boxes for his students. What is the GREATEST number of boxes Mr. Rogers can create?

What is 4 boxes?