# Adding and Subtracting Fractions with Like Denominators - PowerPoint PPT Presentation

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## Adding and Subtracting Fractions with Like Denominators

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### Adding and Subtracting Fractions with Like Denominators Simplify Your Answer 6 8 = 2 2 3 4 5 5 Subtract these fractions 2 9 8 9 - = 6 9 4 1 3 Simplify Your Answer ... – PowerPoint PPT presentation

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Title: Adding and Subtracting Fractions with Like Denominators

1
Adding and Subtracting Fractions with Like
Denominators
2
Parts of a Fraction
3
the number of parts
4
the total number of parts that equal a whole
3
Parts of a Fraction
3
numerator
4
denominator
4
Only add the numerators
1/4
1/4
3
1
4

4
4
4
1/4
1/4
5
4
1

4
6
1/5
1/5
3
1
4

1/5

5
5
5
1/5
7
1/4
1/4
2
1
3

4
4
4
1/4
8
1
1
1
6
6
6
5
2
3

6
6
6
1
1
6
6
9
1
1
1
6
6
6
4
2
2

6
6
6
1
6
10
4
2
2

6
2
3
11
8
3
5

12
12
12
12
8
4
2

12
4
3
13
4
3
1

10
10
10
14
4
2
2

10
2
5
15
7
3
4

4
4
9
9
9
16
3
4
1

5
5
8
8
8
17
4
4
1

5
5

8
4
2
18
2
3
1

4
7
3
9
9
9
19
3
3
1

7
7

9
3
3
20
Subtracting Like Denominators
Only subtract the numerators
1/4
1/4
4
1
3
-

4
4
4
1/4
1/4
21
Subtract these fractions
1/5
1/5
4
1
3
-
1/5

5
5
5
1/5
22
Subtract these fractions
1/4
1/4
3
1
2
-

4
4
4
1/4
23
2
2
1

4
2
2
24
Subtract these fractions
1
1
1
6
6
6
3
2
5
-

6
6
6
1
1
6
6
25
3
3
1

6
3
2
26
Subtract these fractions
1
1
1
6
6
6
2
2
4
-

6
6
6
1
6
27
2
2
1

6
2
3
28
Subtract these fractions
2
3
5
-

12
12
12
29
2
2
1

12
2
6
30
Subtract these fractions
6
3
9
-

10
10
10
31
6
2
3

10
2
5
32
Subtract these fractions
1
3
4
-

4
4
9
9
9
33
Subtract these fractions
7
6
1
-

5
5
8
8
8
34
6
2
3

5
5

8
2
4
35
Subtract these fractions
8
6
2
-

4
1
3
9
9
9
36