Need algebra help with the common denominator to add two fractions

Algebra
Tutor: None Selected Time limit: 1 Day

A friend asks "Why do I have to have a common denominator to add two fractions?” What would be your response?

Jan 6th, 2016

Thank you for the opportunity to help you with your question!

First, it simplifies the process of either adding, subtracting, multiplying, and/or dividing. Secondly, when considering to reduce, it also simplifies this process.

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Jan 6th, 2016

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Jan 6th, 2016
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Jan 6th, 2016
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