Adding and Subtracting Fractions with Unlike Denominators

Adding Fractions

100

1/3+1/5?

8/15

200

3/4+3/8?

1 1/8

300

 6/9+3/10?

29/30

400

15/18+5/12?

1 1/4 

500

10/15+4/20?

13/15

Subtracting Fractions

100

3/9-2/18?

2/9

200

4/6-2/8?

5/12

300

1/3-4/20?

2/15

400

 2/3-3/8?

7/24

500

7/9-3/8?

29/72

Multiplication Fractions

100

1/3*1/4

1/12

200

2/7*3/4

3/14

300

2/3*1/6

1/9

400

5/25*3/5

3/25

500

5/8*6/7

15/28

Division Fractions

100

4/5 divided 1/2

8/5 

1 3/5

200

1/3 divided by 5/6

2/5

300

5/8 divided 2/3

15/16

400

4/6 divided by 2/5

5/3

1 2/3

500

2/5 divided by 2/5

1

Distributive Property

100

2 (4x + 6)

8x + 12

200

4 (3x - 4)

12x - 16

300

-3 (3 + 5x)

-9 - 15x

400

-5 (-4x - 4) 

20x + 20

500

- (3x - 4)

-3x + 4