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Ratio and Rates. Ratio. Definition: A ratio uses division to compare two numbers. You can write the ratio of a to b (b is not equal to 0) in three ways: a or a: b or a to b b. Ratios that have the same value are called Equivalent Ratios. Example 1.
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Ratio • Definition: A ratio uses division to compare two numbers. • You can write the ratio of a to b (b is not equal to 0) in three ways: a or a: b or a to b b
Ratios that have the same value are calledEquivalent Ratios.
Example 1 • Writing a Ratio • Textbook • P. 318
Example 2 • Finding an Equivalent Rate • Textbook • P. 318
Example 3 • Finding a Unit Rate • P. 318