Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 5 - Ratio and Proportion - 5.1 Ratios - 5.1 Exercises: 9

Answer

$\frac{1}{3}$

Work Step by Step

30 minutes to 90 minutes $\frac{30 minutes}{90 minutes}$ now as both numerator and denominator has same unit it can be divided out. $\frac{30}{90}$ Now divide both numerator and denominator by 30. $\frac{30 ÷30 }{90 ÷30}$ it can be written as a fraction in the lowest term as $\frac{1}{3}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.