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Adding Fractions. Adding Like Fractions. 1. Add numerators 2. keep denominators the same 3. Reduce or make mixed number. Try Some!. = 6 7. +. 1 5. ÷ 2 ÷ 2. 2. 9 3 10 10. = 12 10. = 6 5. 1. +. 1 2. = 12 8. ÷ 4 ÷ 4. = 3 2.

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Presentation Transcript
adding like fractions
Adding Like Fractions

1. Add numerators

2. keep denominators the same

3. Reduce or make mixed number

try some
Try Some!

= 6

7

+

1

5

÷ 2

  • ÷ 2
  • 2. 93

10 10

= 12

10

= 6

5

1

+

1

2

= 12

8

÷ 4

  • ÷ 4

= 3

2

1

  • 3. 66

8 8

+

1. 42

7 7

adding unlike fractions
Adding unlike fractions

1. find common denominator (stack)

2. make new fractions

3. add new numerators

4. keep denominator the same

5. Reduce or make into mixed number

try some1
Try Some!

2. 23

3 4

+

+

4

7

2

14

2

3

3

4

8

14

2

14

8

12

9

12

x 2 x 2

x 4 x 4

=

=

x 3 x 3

+

=

+

=

5

7

5

12

10

14

17

12

1

÷ 2 ÷ 2

1. 42

7 14

adding fractions mixed numbers
Adding fractions & mixed numbers

1. find common denominator (stack)

2. make new fractions

3. add new numerators

4. keep denominator the same

5. add whole number to fraction

6. Reduce or make into mixed number

try some2
Try Some!

4

2. 31

4 6

3

+

+

3

4

1

6

3

2

3

1

6

9

12

2

12

3

4

6

1

6

x 3x 3

x 2 x 2

=

=

4

+

4

x 2x 2

+

=

=

11

12

5

6

4

3

1. 21

3 6

adding mixed numbers
Adding Mixed Numbers

1. Stack fractions and Add whole numbers

2. find common denominator if necessary

3. make new fractions

4. add fractions

5. Reduce or make into mixed number

try some3
Try Some!

1

4

2. 31

4 6

3

2

+

+

1

2

3

1

5

3

2

3

1

6

10

15

3

15

3

4

6

1

6

x 5x 5

1

x 2 x 2

=

=

4

2

2

4

x 3x 3

=

+

=

+

13

15

5

5

5

6

1. 21

3 6

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