# Denominators

### Adding and Subtracting Fractions Part 1: Adding and ...

PROCEDURE: To add or subtract fractions with different **denominators**, first find the LCD of the two fractions. Then determine the factor that each **denominator** is of that LCD.

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### Addition and Subtraction of Unlike Fractions

Of course, any equivalent fractions where the **denominators** are the same can be used, such as the product of the **denominators** of each fraction. In that case, equivalent fractions can be obtained by multiplying the numerator and **denominator** of each fraction by the **denominator** of the other fraction:! 3 8 +! 5 ...

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### Adding and Subtracting Rational Expressions

10/28/2009 4 Add and Subtract Unlike **Denominators** 11 Add and Subtract Unlike **Denominators** •Consider adding (2/ 3) + (1/ 6)-**Denominators** are NOT the same •Must find the LCD between 3 and 6 3 = 3, 6 = 2 * 3 → LCD = 2 * 3 = 6-What factors in the LCM are missing from both **denominators**?

www.harford.edu

### denominators

Microsoft Word - **denominators**.doc. Fractions : Common **Denominators** **Denominator**: The bottom number of a fraction.

math.about.com

### Today's discussion is from the Fireline Safety Category.

Today's discussion is from the Fireline Safety Category. COMMON **DENOMINATORS** OF FIRE BEHAVIOR ON TRAGEDY FIRES Five common **denominators** that contribute to accidents/incidents have been identified through studies of tragedy fires.

www.wildfirelessons.net

### SUbTRActing fractions with unlike denominators

©Learning Resources, Inc., Vernon Hills, IL60061 (USA) LER 2564 —Subtracting Fractions With Unlike **Denominators** Table of Contents LER 2564 SUbTRActing fractions with unlike **denominators** by Barbara Bando Irvin, Ph.D. Introduction ...

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### st-Century Common Denominators for Wildland Firefighter ...

23 I n the mid-1970s, fire researcher Carl Wilson identified four common **denominators** of fire behavior that caused fatalities and near-misses on wildland fires.

www.nwcg.gov

### Finding Common Denominators

The Math Center ■ Valle Verde ■ Tutorial Support Services ■ EPCC 1 Finding Common **Denominators** Learning how to find common **denominators** is an essential skill for every math student.

www20.csueastbay.edu

### adding fractions with unlike denominators

Table of Contents LER 2563 adding fractions with unlike **denominators** by Barbara Bando Irvin, Ph.D. Introduction .....2 About the Fraction Tower®Cubes ...

www.learningresources.com

### Topic: Adding Fractions, Uncommon Denominators. Overview

DNA (**Denominators**, Numerators, Addition) Karen Musser Warren County Public Schools NTTI Spring 2004 Page 1 of 12 Topic: Adding Fractions, Uncommon **Denominators**.

www.wvpt4learning.org

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