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Adding & Subtracting Mixed Numbers (M.Choice)

Remember:  When adding or subtracting fractions,

we must make equivalent fractions with common

denominators if the denominators do not match.

6

11

15

+
6

4

2

5

3

2

1

15

 4

6

 3

 8

6

15

 3

Remember:  When adding or subtracting fractions,

we must make equivalent fractions with common

denominators if the denominators do not match.

6

11

15

-

6

8

2

3

5

1

3

15

 2

6

 3

 8

6

15

 4

Remember:  When subtracting we may need to rename

the whole number and add one to the fraction and

change the mixed fraction to improper.

5

11

15

-

6

8

2

3

5

1

1

15

 2

5

13

15

6

15

 4

Remember:  When adding mixed numbers do not

leave the fractional part improper.

7

 7

15

+

6

4

2

3

5

2

4

 22

15

5

13

15

7

15

 4

7

 7

15

+

6

4

2

3

6

2

5

  9

 6

6

  3

  2

7

 2

 1

 

6

 1

 6

-

5

8

2

3

6

1

1

 6

 5

5

 1

 6

6

 3

 2

6

 1

 6

-

5

8

2

3

2

2

1

 6

 5

5

 1

 6

6

 3

 2

7

5

8

+

6

4

2

3

5

2

3

  19

 15

6

 5

 8

7

15

 4

 
参加了这次测试的学生也参加了 :
Volume of rectangular prisms
Adding decimals
Subtracting decimals
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