Fractions
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Transcript of Fractions
![Page 1: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/1.jpg)
Fractions
![Page 2: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/2.jpg)
Adding fractions
• Step.1
Convert all mixed numbers to improper fractions.
3
1
10
95
3
1
10
59
![Page 3: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/3.jpg)
Adding Fractions
• Step 2
Find the lowest common denominator
30
10
30
177
3
1
10
59
![Page 4: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/4.jpg)
Adding Fractions
• Step 3
Add the numerators and keep the denominators the same
30
187
30
10
30
177
![Page 5: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/5.jpg)
Adding Fractions
• Step 4
Reduce to lowest terms
30
76
30
187
![Page 6: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/6.jpg)
Subtracting Fractions
• Step 1
Convert mixed numbers
4
1
8
76
4
1
8
55
![Page 7: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/7.jpg)
Subtracting Fractions
• Step 2
Find the lowest common denominator 8
2
8
55
4
1
8
55
![Page 8: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/8.jpg)
Subtracting Fractions
• Step 3
subtract numerators keep the denominators the same 8
53
8
2
8
55
![Page 9: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/9.jpg)
Subtracting Fractions
• Step 4
Reduce to lowest terms
8
56
8
53
![Page 10: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/10.jpg)
Multiplying Fractions
• Step 1
Convert all mixed numbers into improper fractions
3
1
2
17 x
3
1
2
15x
![Page 11: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/11.jpg)
Multiplying Fractions
• Step 2
Multiply the numerators 15115 x
![Page 12: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/12.jpg)
Multiplying Fractions
• Step 3
Multiply denominators
632 x
![Page 13: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/13.jpg)
Multiplying Fractions
• Step 4
Reduce to lowest terms
2
12
6
15
![Page 14: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/14.jpg)
Dividing Fractions
• Step 1
Convert mixed numbers into improper fractions
21
3
5
6/
7
3
5
6/
![Page 15: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/15.jpg)
Dividing Fractions
• Step 2convert division to multiplication by changing / to x and then rewrite the second fraction as the reciprocal. (upside-down) 7
3
6
5x
7
3
5
6/
![Page 16: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/16.jpg)
Dividing Fractions
• Step 3
Times the numerators and the denominators
7
3
6
5
42
15x
![Page 17: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/17.jpg)
Dividing Fractions
• Step 4
Reduce to lowest terms 42
1524
5
![Page 18: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022072014/56812d7c550346895d9290b8/html5/thumbnails/18.jpg)
Fractions Project
• By: Sam and Dallas