Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.5 - Adding and Subtracting Unlike Fractions - Exercise Set: 30

Answer

$-\frac{11}{36}$

Work Step by Step

LCD is 36. $\frac{5}{18}-\frac{7}{12}=\frac{5\times2}{18\times2}-\frac{7\times3}{12\times3}=\frac{10}{36}-\frac{21}{36}=\frac{10-21}{36}=\frac{-11}{36}=$
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.