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Add sub fractions unlike denominators

English 50 Public

only one denominator changes

Study Slideshow

1/2 + 1/4 =

3/4

15

3/4 - 1/2 =

1/4

15

2/3 + 1/6 =

5/6

15

5/6 - 1/3 =

1/2

15

3/5 + 1/10 =

7/10

15

7/10 - 2/5 =

3/10

15

1/8 + 3/4 =

7/8

15

7/8 - 1/4 =

5/8

15

2/9 + 4/9 =

2/3

15

5/6 + 1/3 =

7/6

15

1/3 + 1/9 =

4/9

15

7/9 - 1/3 =

4/9

15

2/5 + 3/10 =

7/10

15

9/10 - 1/5 =

7/10

15

1/4 + 3/8 =

5/8

15

7/8 - 1/2 =

3/8

15

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