Rates and Unit Rates

The video tutorial explains the concept of rates, focusing on miles per hour (MPH) as a common example. It introduces unit rates, where the denominator is 1, and demonstrates how to convert a rate into a unit rate by simplifying the fraction. The tutorial concludes with a summary of how to compare quantities with different units using rates and unit rates.

What is the significance of having a denominator of 1 in a unit rate?

How do you calculate the unit rate from the rate of 90 miles per 2 hours?