# 5.9: Proportions

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**At Grade**Created by: CK-12
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Equivalent Ratios

Equivalent Ratios

Equivalent ratios are ratios that can each be simplified to the same ratio.Proportion

Proportion

A proportion is an equation that shows two equivalent ratios.Proportional Reasoning

Proportional Reasoning

Proportional reasoning involves deducing the relationship between the numerators or the denominators of a proportion. Anytime you have a proportion, there is some kind of relationship between the values.### Image Attributions

## Description

Recognize proportions as a statement of equivalent ratios

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## Date Created:

Dec 21, 2012## Last Modified:

May 09, 2015## Vocabulary

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