+ Fractions
- Fractions
Common Denominator
x Fractions
/ Fractions
100

Add:

2/9 + 4/9

6/9

100

Subtract:

4/7 - 1/7 

3/7

100

Find a quick common denominator for:

1/2 and 2/3

6

100

Multiply:

2/3 x 1/2

2/6

100

Ms. Reynolds has 5 pounds of clay for her art club. If she divides the clay into 1/3-pound pieces, how many pieces will she have?

15

200

Add: 

1/3 + 2/9

5/9

200

Subtract:

3/5 - 1/3

4/15

200

Find a common denominator for:

3/5 and 1/3

15, 30...

200

Multiply:

4/5 x 2/6

8/30

200

Amber has a piece of ribbon that is 1/4-yard long. She wants to share the ribbon with 2 friends. If each of the 3 friends get the same amount, how much of the ribbon will each friend get?

1/12

300

Add:

1/2 + 3/4

5/4

300

Subtract:

2/5 - 1/4

3/20

300

Find a common denominator for:

2/7 and 1/6

42...

300

Multiply:

7/9 x 4/8

28/72

300

Davis has a box that is 5 inches wide. He wants to use the box to store markers that are 1/2-inch wide. If he lines the markers up side by side and uses the entire width of the box, how many markers can Davis fit into the box?

10 

400

Mary ran 1/3 of a mile on Monday. She ran 3/5 of a mile on Tuesday. How much did she run all together?

14/15

400

Bob had 11/12 of a pizza. He ate 1/6 of it. How much pizza does he have left?

9/12

400

Find a common denominator for:

1/9 and 4/6

54...

400

Multiply:

1/5 of 45

45/5 or 9

400

Ben has 1/2 of a loaf of bread. If he and his 3 friends share the 1/2 loaf equally, how much of the whole loaf  will each person get?

1/6

500

Frank ate 2/7 of a cake for dessert. Toby at 2/5 of the cake. How much cake did they eat in all?

24/35

500

Megan had 15/20 of brownies left. She gave 2/5 to Kim. How much of the brownies does Mary have left?

5/20

500

Find a quick common denominator for:

1/10 and 3/4

40

500

Multiply:

3/5 of 15

45/5 or 9

500

Hank has 1/2 gallon of milk. He wants to pour it into 4 smaller containers, putting the same amount in each container. How much milk should he put in each container?

1/8