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Ratio and Proportion: Simplifying the Comparing of Fractions by Cross Multiplying

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Abstract
This clip explains that cross multiplying is a shortcut which allows us to determine if two fractions are the same. The fractions are compared by multiplying the numerator of each by the denominator of the other. If the products are the same, then the fractions are equal.
Collection
ModuMath Collection
Subject
fractions, multiplying, multiplication, cross multiplying, common denominators, denominators, numerators, products, cross multiply, cross products, proportions, ratios, word problems, Ratio and Proportion
Series
Developmental Math, Remedial Math, Basic Arithmetic, Business Math Business Math, Basic Math
Contributors
INTELECOM Intelligent Telecommunications (Firm)
Duration
00:04:50 (HH:MM:SS)
Language:
English
Copyright Holder
Name INTELECOM Intelligent Telecommunications
RoleDistributor
Telephone800-576-2988 x122
Address150 E. Colorado Blvd. Ste. 300, Pasadena, CA 91105
Email[email protected]
Rights Declaration:
This video is protected by copyright. You are free to view it but not download or remix it. Please contact the depositing institution for further information about how you may use this video.
Persistent/Share URL
https://54098.surd9.group/show.php?pid=njcore:22203
Basic LTI parameter
pid=njcore:22203
PID
njcore:22203
Metadata
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