Answer
$\frac{5}{6}$
Work Step by Step
$\frac{3}{10}+\frac{8}{15}=\frac{3\times3}{10\times3}+\frac{8\times2}{15\times2}=\frac{9}{30}+\frac{16}{30}=\frac{9+16}{30}=\frac{25}{30}=\frac{25\div5}{30\div5}=\frac{5}{6}$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - 1.3 Fraction Notation - 1.3 Exercise Set - Page 27: 67
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