Adding/Subtracting Fractions

Simplifying

100

Simplify: 

54/3

18

200

Simplify: 

36/18

2

300

Simplify:  

54/7

7 5/7

400

Simplify: 

27/26

1 1/26

500

Simplify to a mixed number: 

110/12

9 2/12

Adding Fractions

100

1/2 + 3/6

1 whole

200

1/4 + 2/8

4/8 or 1/2

300

1/3 + 2/7

13/21

400

2/5 + 3/15

9/15

500

2/9 + 1/3

5/9

Subtracting Fractions

100

7/8 - 2/4

3/8

200

3/4 - 1/2

1/4

300

4/6 - 1/18

11/18

400

5/6 - 2/3

1/6

500

9/10 - 1/5

7/10

Adding mixed numbers

100

1 1/3 + 3 2/3

5

200

2 2/3 + 1 5/6

4 3/6

300

4 1/4 + 3 1/2

7 3/4

400

8 1/5 + 2 3/10

10 5/10

500

3 3/5 + 6 1/4

9 17/20

Subtracting mixed numbers

100

What is the saying for when you need to regroup when you are subtracting mixed number?

Knock it down, add 'em up!

200

7 2/4 - 5 3/4

1 3/4

300

6 2/3 - 1 3/6

5 1/6

400

8 3/5 - 2 3/10

5 9/10

500

9 3/20 - 3 9/10

5 5/20