Subtracting Fractions

Subtracting Fractions

100

1/3 - 1/4 =

1/12

200

4/5 - 3/4 =

1/20

300

7/9 - 1/2 =

5/18

400

2/5 - 1/3 =

1/15

500

4/5 - 1/2 = 

3/10

Subtracting Fractions

100

3/4 - 1/6 =

7/12

200

6/7 - 2/3 =

4/21

300

3/5 - 1/8 =

19/40

400

7/10 - 2/3 

1/30

500

5/6 - 5/8 =

5/24

Subtracting Fractions

100

3/7 - 1/3 =

2/21

200

9/10 - 1/4 = 

13/20

300

5/6 - 2/9 = 

11/18

400

4/5 - 1/3 =

7/15

500

8/9 - 5/12 = 

17/36

Subtracting Fractions

100

6/7 - 3/4 =

3/28

200

9/10 - 2/3 = 

7/30

300

5/7 - 3/5 = 

4/35

400

7/9 - 2/3 = 

1/9

500

5/6 -  4/5 = 

1/30

CHALLENGE(addition/subtraction)

100

Johnny and Elizabeth were playing a video game and trying to get all of the treasure. Johnny got 1/3 of the treasure. Elizabeth got 5/9 of the treasure. Together, Johnny and Elizabeth got what fraction of the treasure?

8/9

200

5 2/3 - 5 2/9 = 

4/9

300

7 15/20- 4 3/5 = 

3 3/20

400

8 5/6 - 5 1/3 = 

3 1/2

500

In making macaroni and cheese, Jenny used 3/4 of a cup of cheddar and 1/2 of a cup of parmesan. How much cheese did Jenny use in all?

1 1/4