## 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: 51

#### Answer

$\frac{-6}{7}$

#### Work Step by Step

To add two negative numbers, we add their absolute values ($\frac{4}{7} + \frac{2}{7} = \frac{6}{7}$) and make the sum negative ($\frac{-6}{7}$).

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