keys to multiplying fractions multiply the numerators multiply the denominators always simplify your...
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![Page 1: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/1.jpg)
Keys To Multiplying FractionsMultiply the numerators Multiply the denominatorsAlways simplify your answer (GCF can aid in reducing fractions)Numerators
Denominators
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Multiply Fractions
Is the same as:
![Page 3: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/3.jpg)
Multiplying fractions (cont.)You must remember to simplify your answers
when you are requested to do so.
Final answer
![Page 4: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/4.jpg)
Reducing FractionsWhen reducing fractions you must remember
that what ever number you find to “go into” the top number without a remainder , it must also “go into” the bottom number without a remainder.
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Multiplying Fractions (cont.)Short cuts (reduce before multiplying)In this example, the 4s cancel each other.
![Page 6: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/6.jpg)
Multiply Mixed NumbersMixed Numbers are no problem, convert to
improper fractions and then take advantage of prior knowledge.
Same Number
Final Answer
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Word Problem Example John has a whole pizza that contains 8 slices.
If he ate ¼ of the whole pizza, how many slices did he eat? Show your work and answer the question in a complete sentence
Answer is:
![Page 8: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/8.jpg)
Second Example A recipe called for 6 cups of flour and it is
for 24 servings. If you only had 2 cups of flour in your pantry, how many servings will 2 cups of flour produce? Show all of your work.
Answer is:
![Page 9: Keys To Multiplying Fractions Multiply the numerators Multiply the denominators Always simplify your answer (GCF can aid in reducing fractions) Numerators](https://reader036.vdocument.in/reader036/viewer/2022082818/56649ee75503460f94bf75d5/html5/thumbnails/9.jpg)
Additional resources.http://www.learner.org/courses/learningmath/number/session9/part_a/
try.html
This website will show a pictorial representation for multiplying fractions. Also known as mathematical modeling for multiplying fractions.