LibGuides: Math: Ratios & Proportions

Ratios & Proportions

PurpleMath is a good place to go when you don't want to watch a video.

Take a look at the Ratio & Proportion section of the site.

A proportion is an algebra equation used to compare two ratios or make equivalent fractions. A ratio is a comparison between two values.

Ratio and Proportion from the Khan Academy

NOTE: All Khan Academy content is available for free at www.khanacademy.org

Here are two books you can find in hard copy on the shelves of the WCU Libraries: