Fractions	Adding Fractions With Like Denominators	Adding Fractions With Unlike Denominators	Subtracting Fractions With Like Denominators	Subtracting Fractions With Unlike Denominators
10	10	10	10	10
20	20	20	20	20
30	30	30	30	30
40	40	40	40	40
50	50	50	50	50
Final Question

Does the denominator change when adding like fractions?

Does the denominator change when adding like fractions?

Does a fraction have to be in simplest form?

yes

How do you know when the fraction is in simplest form?

when the GCF of the numerator an denominator is 1

When adding fractions with the same denominator what do you add together

numerators

When subtracting fractions with the same denominator what do you subtract

numberators

add 2/7 + 3/7. Simplify

5/7

add 5/6 +1/6

A banana bread recipe calls for 1/4 cup butter. If we were to double this recipe, how much butter would we need?

1/2

3/5 + 4/5

1 2/5

2/10 + 3/0

1/2

1/3 + 1/6

1/2

1/2 + 3/4

1 1/4

2/3 + 1/4

11/12

5/6 + 1/4

1 1/12

5/12 + 5/10

11/12

7/8 - 5/8

1/4

9/10 - 6/10

3/10

5/13 - 2/13

3/13

7/14 - 3/14

2/7

11/12 - 4/12

7/12

3/9 - 1/4

1/12

5/6 - 1/9

13/18

4/5 - 1/6

19/30

8/9 - 2/3

2/9

9/10 - 3/5

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