Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply...
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Transcript of Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply...
![Page 1: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/1.jpg)
Section 5.5 Section 5.5
Page 205Page 205
![Page 2: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/2.jpg)
Multiplying Fractions and Mixed Multiplying Fractions and Mixed numbersnumbers
To To Multiply fractionsMultiply fractions, you , you multiply their numerators multiply their numerators andand multiply their denominators.multiply their denominators.
Example: Example: 77 x x 2 2 ==1414 8 3 248 3 24 Must reduce if possible:7/12Must reduce if possible:7/12
![Page 3: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/3.jpg)
More examples:More examples:
1. 1. 3/5 x ¼3/5 x ¼ Answer: 3/20Answer: 3/202. 2. 5/6 x 4/55/6 x 4/5 Answer: 2/3Answer: 2/33. 3. 3/10 x 5/83/10 x 5/8 Answer: 3/16Answer: 3/16
![Page 4: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/4.jpg)
More examples- Find each productMore examples- Find each product
4. 4. ¾ x 4/3¾ x 4/3 Answer: 1Answer: 1 5. 5. ½ x 2/3½ x 2/3 Answer: 1/3Answer: 1/3 6. 6. ¾ x 2/5¾ x 2/5 Answer: 3/10Answer: 3/10
![Page 5: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/5.jpg)
Multiplying Mixed numbersMultiplying Mixed numbers 2 3/5 x 4 ½2 3/5 x 4 ½ Step oneStep one: change to improper : change to improper
fractions.fractions. 2 2 3 3 4 4 11 5 25 2 (5x2+3=13) (5x2+3=13) 13/513/5 (2x4+1=9) (2x4+1=9) 9/29/2 Step 2: Step 2: multiply fractionsmultiply fractions
13 13 x x 99 = = 13x9= 11713x9= 117 5 2 5x2= 105 2 5x2= 10Step 3: Step 3: Reduce 11 7/10Reduce 11 7/10
![Page 6: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/6.jpg)
More examplesMore examples
3 4/9 x 2 ¼3 4/9 x 2 ¼ Answer:7 ¾Answer:7 ¾ 4 3/8 x 164 3/8 x 16 Answer: 70Answer: 70
![Page 7: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/7.jpg)
What is 3/7 What is 3/7 ofof 28? 28?
The word The word ofof means multiply! means multiply! 3/7 x 283/7 x 28 33 x x 2828 7 17 1 3x28= 843x28= 84 7 x 1= 77 x 1= 7 Reduce: 84divided by 7 = 12Reduce: 84divided by 7 = 12
![Page 8: Section 5.5 Page 205. Multiplying Fractions and Mixed numbers To Multiply fractions, you multiply their numerators and multiply their denominators.](https://reader036.fdocuments.us/reader036/viewer/2022082612/56649ef65503460f94c09496/html5/thumbnails/8.jpg)
Assignment:Assignment:
Worksheet 5.5Worksheet 5.5
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