Section 4.4: 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

Video Lessons

1. Adding / Subtracting Fractions

Video Examples

1. Example:  Determining the Least Common Multiple Using a List of Multiples
2. Example:  Determining the Least Common Multiple Using Prime Factorization
3. Example:  Ordering Fractions with Different Denominators from Least to Greatest
4. Example 1: Adding Fractions with Different Denominators
5. Example 2: Adding Fractions with Different Denominators
6. Ex 1:  Adding Signed Fractions
7. Ex 2:  Adding Signed Fractions
8. Example:  Subtract Fractions with Unlike Denominators
9. Ex 1:  Subtracting Signed Fractions
10. Ex 2:  Subtracting Signed Fractions
11. Ex:  Add and Subtract Fractions Containing Variables