Adding, Subtracting and Multiplying Fractions

Adding & Subtracting Fractions with Like Denominators

1

1/6 + 4/6

5/6

2

3/4 - 1/4

1/2

3

9/10 - 7/10

1/5

4

2/12 + 4/12

1/2

5

2/15 + 1/15

1/5

Adding & Subtracting Fractions with Unlike Denominators

1

1/4 + 5/8

7/8

2

2/5 + 1/2

9/10

3

7/12 - 1/2

1/12

4

5/6 - 2/12

3/4

5

3/12 - 1/8

1/8

Adding Mixed Numbers with Unlike Denominators

1

4 1/6 + 9 2/3

13 5/6

2

8 1/4 + 8 1/2

16 3/4

3

8 1/6 + 4 1/2

12 2/3

4

8 1/12 + 2 2/3

10 3/4

5

10 5/6 + 8 2/12

19

5,10,100's Oh My

1

3/10 + 5/100 =

35/100

2

5/10 + 3/100= 

53/100

3

31/100 + 12/100 + 1/10= 

53/100

4

19/100 + 26/100 + 1/100 =

46/100

5

4/10 + 3/10 + 18/100 =

88/100

Multiplying fractions

1

2 x 1/2

2/2 or 1 whole

2

8 x 3/4

24/4 or 6 

3

7 x 6/7

42/7 or 6

4

9 x 3/4

27/4 or 6 3/4

5

11 x 6/7

66/7 or 9 3/7