Free Printable ADDING AND SUBTRACTING FRACTIONS

1.

3/5 + 3/10

a)

9/12

b)

9/10

c)

3/5

d)

6/10

2.

1/3 + 1/9

a)

4/9

b)

9/12

c)

6/15

d)

3/12

3.

5/12 + 1/3

a)

6/12

b)

9/12

c)

6/15

d)

3/4

4.

1/6 + 1/12

a)

3/12

b)

3/8

c)

2/12

d)

1/4

5.

2/3 +2/9

a)

4/9

b)

8/9

c)

4/12

d)

4/18

6.

7/18 + 1/3

a)

8/18

b)

13/18

c)

8/21

d)

2/6

7.

1/2 + 9/20

a)

10/20

b)

1/2

c)

13/20

d)

19/20

8.

1/8 + 11/16

a)

13/16

b)

6/8

c)

12/16

d)

1/8

9.

3/20 + 3/4

a)

18/20

b)

6/20

c)

9/10

d)

9/20

10.

7/8 - 7/12

a)

7/24

b)

1/4

c)

7/12

d)

4/24

11.

3/4 - 1/2

a)

1/3

b)

1/4

c)

2/3

d)

1/5

12.

1/2 - 1/8

a)

5/8

b)

2/5

c)

3/8

d)

5/6

13.

8/15 - 1/6

a)

2/3

b)

7/15

c)

8/11

d)

11/30

14.

7/8 - 5/6

a)

1/24

b)

2/3

c)

5/24

d)

8/9

15.

5/8 - 9/16

a)

2/3

b)

1/16

c)

15/16

d)

7/8

16.

11/12 - 1/4

a)

3/4

b)

7/8

c)

2/3

d)

1/3

17.

3/10 - 1/5

a)

2/11

b)

4/5

c)

2/3

d)

1/10

18.

11/20 - 2/5

a)

3/20

b)

9/15

c)

8/11

d)

7/20

19.

What is the least common denominator for 1/3 and 3/4?

a)

6

b)

4

c)

3

d)

12

20.

What is the least common denominator for 6/7 and 1/2?

a)

12

b)

14

c)

7

d)

6

21.

To add or subtract, two fractions must have...

a)

a monkey.

b)

unlike terms.

c)

common denominators.

d)

the same numerators.

22.

If I want to add pineapple to $\frac{6}{12}$ of my pizza, that is equal to...

a)

$\frac{1}{6}$ .

b)

$\frac{3}{4}$ .

c)

$\frac{2}{1}$ .

d)

$\frac{1}{2}$ .

23.

To find the sum, you need to...

a)

add

b)

subtract

c)

multiply

d)

divide

24.

Evaluate the expression: $\frac{2}{3}+\frac{1}{6}$

a)

1

b)

$\frac{5}{6}$

c)

$\frac{7}{8}$

d)

$\frac{3}{3}$

25.

$\frac{4}{7}+\frac{1}{3}=$

a)

$\frac{17}{21}$

b)

$\frac{19}{21}$

c)

$\frac{5}{10}$

d)

$\frac{5}{21}$

26.

2/12 + 3/12

a)

5/12

b)

5/24

c)

6/12

d)

6/144

27.

3/9 + 4/9

a)

7/18

b)

7/9

c)

12/9

d)

12/81

28.

4/5 - 1/5

a)

5/5

b)

4/1

c)

3/0

d)

3/5

29.

Add 2/7 + 3/7= ?

a)

4/7

b)

5/7

c)

5/14

30.

2/3 - 1/3

a)

1/3

b)

2/1

c)

2/0

d)

1/9

31.

Add the fractions:

3/10 + 3/10 + 3/10 =

a)

9/10

b)

9/30

c)

27/30

d)

27/10

32.

Add:
10/12 + 1/12

a)

9/12

b)

11/12

c)

1

d)

5/12

33.

Add:
4/15 + 5/15

a)

9/15

b)

10/15

c)

1/15

d)

1

34.

Subtract:
4/5 - 1/5

a)

10/5

b)

5/5

c)

1/5

d)

3/5

35.

Subtract:
7/17 - 2/17

a)

9/17

b)

2/17

c)

5/17

d)

8/17

36.

Add:
8/10 + 1/10

a)

9/10

b)

7/10

c)

8/10

d)

4/10

37.

Subtract:
4/10-2/10

a)

2/5

b)

1/5

c)

3/5

d)

4/5

38.

add:
7/20 + 8/20

a)

1

b)

8/20

c)

2/6

d)

3/4

39.

Subtract:
9/10 - 4/10

a)

1/3

b)

1/2

c)

1/4

d)

13/10

40.

In one week, Lara's family drank 6/8 of a carton of regular milk and 1/8 of a carton of soy milk. How much milk did they drink in all?

a)

5/8

b)

4/8

c)

2/3

d)

7/8

41.

4/8 + 2/8 =

a)

6/16

b)

8/8

c)

3/4

d)

8/16

42.

1/3 + 1/9

a)

4/9

b)

9/12

c)

6/15

d)

3/12

43.

1/6 + 1/12

a)

3/12

b)

3/8

c)

2/12

d)

1/4

44.

1/8 + 11/16

a)

13/16

b)

6/8

c)

12/16

d)

1/8

45.

3/20 + 3/4

a)

18/20

b)

6/20

c)

9/10

d)

9/20

46.

7/8 - 7/12

a)

7/24

b)

1/4

c)

7/12

d)

4/24

47.

3/4 - 1/2

a)

1/3

b)

1/4

c)

2/3

d)

1/5

48.

What is the sum in simplest form?
2/7 + 4/7

a)

6/14

b)

1/2

c)

2/3

d)

6/7

49.

3/8 + 4/8 =

a)

7/8

b)

7/16

c)

9/8

d)

1/8

50.

4/6 + 2/6 =

a)

1

b)

5/6

c)

6/12

ADDING AND SUBTRACTING FRACTIONS

Total questions: 50

Worksheet time: 50mins

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