Adding & Subtracting Fractions with Unlike Denominators

Adding Fractions

100

1/4 + 2/3 = 

11/12

200

4/9 + 1/6 =

11/18

300

3/4 + 1/9 =

31/36

400

1/2 + 1/3 =

5/6

500

LAST QUESTION: DOUBLE JEOPARDY

4 3/7 - 3/4 - 2 1/4 - 3/7 = 

1

Subtracting Fractions

100

4/5 - 1/3 =

7/15

200

3/4 - 2/7 =

13/28

300

3/4 - 1/9 =

23/36

400

6/7 - 1/2 =

5/14

500

9/10 - 1/4 =

13/20

Adding Mixed Numbers

100

2 1/3 + 3 1/2 =

5 5/6

200

5 1/4 + 1 2/3 =

6 11/12

300

2 3/4 + 3 2/3 = 

6 5/12

400

2 2/3 + 1 4/5= 

4 7/15

500

2 1/5 + 4 5/7 

1 17/42

Subtracting Mixed Numbers

100

3 1/2 - 1 1/6=

2 1/3

200

2 2/3 - 1 1/5=

1 7/15

300

7 2/5 - 5 2/3=

1 11/15

400

2 5/6 - 1 8/9=

17/18

500

17 2/3 - 5 5/6=

11 5/6

Simplifying/Converting

100

Simplify 

3/18

1/6

200

Simplify. 

10/25

2/5

300

Convert into an improper Fraction. 

1 3/5

8/5

400

Convert into a Mixed Number. 

17/13

1 4/13

500

Convert to a Mixed Number. 

18/6

3