Fraction Computation

GCF

100

What is the GCF of 6 and 8?

2

200

What is the GCF of 20 and 15?

5

300

What is the GCF of 9 and 21?

3

400

What is the GCF of 12, 20, and 4?

4

500

What is the GCF of 16, 48, and 8?

8

Simplify

100

Simplify 5/10

1/2

200

Simplify 2/6

1/3

300

Simplify 16/24

2/3

400

Turn 14/10 into a mixed number, don't forget to simplify if you can :)

1   4/10 = 1  2/5

500

Turn 9/3 into a mixed number, don't forget to simplify if you can :)

3

Like Denominators

100

1/4 + 2/4 = ?

3/4

200

5/6 - 4/6 = ?

1/6

300

3/10 + 2/10 = ?

5/10 = 1/2

400

2/3 +  2/3 = ?

4/3 = 1   1/3

500

2   3/5 - 1   1/5 = ?

1   2/5

Unlike Denominators

100

1/12 + 3/6 = ?

1/12 + 6/12 = 7/12

200

4/5 - 1/15 = ?

12/15 - 1/15 = 11/15

300

4/8 + 5/4 = ?

4/8 + 10/8 =14/8 =1  6/8 = 1   3/4

400

2  1/3 - 1   1/6 = ?

2 - 1 = 1

2/6 - 1/6 = 1/6

1   1/6

500

3  4/5 + 1  7/10 = ?

3 + 1 = 4

8/10 + 7/10 = 15/10 = 1 5/10 = 1  1/2

5   1/2

Word Problems

100

Ja'laya ate 1/5 of a pizza. Dominic ate 3/5 of a pizza. How much more pizza did Dominic eat than Ja'laya?

2/5 of a pizza

200

Amelia 2/6 a yard of yellow fabric. Corbyn bought 1/2 a yard of purple fabric. How much fabric did they buy in all?

4/12 + 6/12 = 10/12 = 5/6 a yard of fabric

300

Ms. Payne ate 1  1/4 brownies. Mrs. Serpico ate 2  7/20 brownies. How much more did Mrs. Serpico eat than Ms. Payne?

2 - 1= 1

7/20 - 5/20 = 2/20 = 1/10

1  1/10 brownies

400

Yara bought fruit at the grocery store. She bought 1 2/4 pounds of lemons and 3  8/9 pounds of oranges. About how much fruit did she buy altogether?

1  1/2 + 4 = 5   1/2 pounds of fruit

500

Kevin ordered cake for his friends. After they ate the cake, they had 1/2 chocolate cake left and 4/6 of a vanilla cake left. How much did they have left in all? THINK ABOUT THIS ONE!

3/6 + 4/6 =7/6 = 1   1/6 cake