# Chapter 7 - Measurement - Summary Exercises - U.S. and Metric Measurement Units: 22

4.5 gal

#### Work Step by Step

18 qt to gallons Use a unit fraction with gallon (the unit for your answer) in the numerator, and quarts (the unit being changed) in the denominator. Because 4 quarts (qt) = 1 gallon (gal), the necessary unit fraction is (1 gal)/(4 qt) Multiply 18 qt times the unit fraction. 18 * (1 gal)/(4 qt) = 9/(2 ) gal = 4.5 gal

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.