## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

# Chapter 1 - Introduction to Algebraic Expressions - 1.5 Addition of Real Numbers - 1.5 Exercise Set: 50

#### Answer

$\frac{1}{7}$

#### Work Step by Step

To add two numbers with different signs, we subtract their absolute values ($\frac{3}{7} - \frac{2}{7} = \frac{1}{7}$) and take the sign of the larger absolute value, which is positive.

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