How to Add, Subtract, Multiply, and Divide Ratios

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Description:

This is to show the steps you take to add, subtract, multiply, or divide ratios.

I showed at least two ways of solving for each scenario in case one way didn't get through to you. I wrote out an equation, and used a variable example and a numerical example.

Cover image: http://www.morguefile.com/archive/display/80027 by: Joeb

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