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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: Q 1087. (page 194)

In the following exercises, divide.
$- \frac{4}{5} \div \frac{4}{7}$

Short Answer

Expert verified

The required answer is $- \frac{7}{5}$ .

Step by step solution

01

Step 1. Given information.

The given fractions are:

$- \frac{4}{5} \div \frac{4}{7}$

02

Step 2. Divide the fractions.

$- \frac{4}{5} \div \frac{4}{7}$

To divide, multiply the first fraction by the reciprocal of the second,

$- \frac{4}{5} \cdot \frac{7}{4}$

Remove common factors,

$- \frac{7}{5}$

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In the following exercise, simplify the expression: $5 (- 6) + 7 (- 2) - 3$

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