Section 7.4
Adding and Subtracting Rational Expressions
Common denominators; complex fractions.
8 lessons. Pick what you need.
Play videos:
Lesson
Review of How to Find the Least Common Denominator For Fractions
Lesson
Lesson on Finding the Least Common Denominator Between Rational Expressions
Lesson
Lesson on Writing Equivalent Rational Expressions with the Least Common Denominator (LCD)
Examples
Examples of Finding Common Denominators for Rational Expressions
Lesson
Lesson on Adding and Subtracting Rational Expressions
Examples