Math Made Easy - GreatSchools

Adding fractions

Write the sum in simplest form.

1 12

+

3 4

= 112

+ 9

12

=1102

=

5 6

3 5

+

7 10

=

6 10

+7

10

=1130

=

13

10

Write the sum in simplest form.

1 6

+

2 3

=

+

=

1 3

+

2 6

=

+

=

=

8 12

+

5 24

=

+

=

=

5 7

+

7 14

=

+

=

=

5 6

+

9 12

=

+

=

=

4 5

+

3 10

=

+

=

=

3 8

+

5 24

=

+

=

=

4 9

+

2 3

=

+

=

=

7 8

+

3 16

=

+

=

=

3 10

+

7 20

=

+

=

7 12

+

7 36

=

+

=

=

6 10

+

7 30

=

+

=

=

7 12

+

5 6

=

+

=

=

9 25

+

1 5

=

+

=

6 16

+

1 4

=

+

=

=

5 15

+

5 30

=

+

=

=

7 8

+

1 2

=

+

=

=

2 3

+

7 15

=

+

=

=

5 14

+

9 28

=

+

=

3 33

+

5 11

=

+

=

=

? Dorling Kindersley Limited [2010]

9

Adding fractions

Write the sum in simplest form.

1 12

+

3 4

=

1 12

+ 9

12

=

10 12

=

5 6

3 5

+ 170

=

6 10

+

7 10

=

13 10

=

1

3 10

Write the sum in simplest form.

1 6

+

2 3

=

1 6

+ 4

6

=

5 6

1 3

+

2 6

=

2 6

+ 2

6

=

4 6

=

2 3

8 12

+ 254

=

16 24

+

5 24

=

21 24

=

7 8

5 7

+ 174

=

10 14

+

7 14

=

17 =

14

1

3 14

5 6

+ 192

=

10 12

+

9 12

=

19 12

=

1

7 12

4 5

+ 130

=

8 10

+

3 10

=

11 10

=

1

1 10

3 8

+ 254

=

9 24

+ 5

24

=

14 24

=

7 12

4 9

+

2 3

=

4 9

+

6 9

=

10 9

=

1

1 9

7 8

+ 136

=

14 16

+

3 16

=

17 16

=

1

1 16

3 10

+ 270

=

260 + 270

=

13 20

7 12

+ 376

=

21 + 7 =

36 36

28 36

=

7 9

6 10

+ 370

=

18 30

+7 =

30

25 30

=

5 6

7 12

+

5 6

=

7 12

+ 10 =

12

17 =

12

1

5 12

9 25

+

1 5

=

9 25

+

5 25

=

14 25

6 16

+

1 4

=

6 16

+ 4

16

= 10 =

16

5 8

5 15

+ 350

=

10 30

+

5=

30

15 30

=

1 2

7 8

+

1 2

=

7 8

+ 4

8

=

11 8

=1

3 8

2 3

+ 175

=

10 15

+ 7

15

=

17 15

=

1

2 15

5 14

+ 298

=

10 28

+

9 28

=

19 28

3 33

+ 151

=

3 33

+

15 33

=

18 33

=

6 11

On this page, children must rename fractions so that both addends have the same denominator. They should also be aware that they must simplify

the sum when necessary.

? Dorling Kindersley Limited [2010]

3

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