# Section 4.4: Adding and Subtracting Fractions

**Textbook Section 4.3: Adding and Subtracting Fractions**

Textbook Section 4.4: Adding and Subtracting Fractions

Topics

Least Common Multiple

Comparing Fractions

Adding Fractions with Different Denominators

Subtracting Fractions with Different Denominators

**Section 4.4 Videos**

Video Lessons

Video Examples

- Example: Determining the Least Common Multiple Using a List of Multiples
- Example: Determining the Least Common Multiple Using Prime Factorization
- Example: Ordering Fractions with Different Denominators from Least to Greatest
- Example 1: Adding Fractions with Different Denominators
- Example 2: Adding Fractions with Different Denominators
- Ex 1: Adding Signed Fractions
- Ex 2: Adding Signed Fractions
- Example: Subtract Fractions with Unlike Denominators
- Ex 1: Subtracting Signed Fractions
- Ex 2: Subtracting Signed Fractions
- Ex: Add and Subtract Fractions Containing Variables

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