Mastering Algebraic Fractions: Adding & Subtracting
Mastering Algebraic Fractions: Adding & Subtracting
Learning objective
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Mastering Algebraic Fractions: Adding & Subtracting
Learning objective
Learning Objective
At the end of the lesson, you will be able to add and subtract algebraic fractions confidently.
What do you already know about manipulating algebraic fractions?
Retrieval Practice
Quick review: Solve simple equations, factor numbers, and identify terms in expressions.
Introduction to Algebraic Fractions
An algebraic fraction has variables in its numerator or denominator.
Common Denominator
To add/subtract, fractions must share a common denominator.
Finding the Common Denominator
The least common multiple (LCM) of denominators is the common denominator.
Adding Algebraic Fractions
Add numerators once fractions have a common denominator.
Subtracting Algebraic Fractions
Subtract numerators once fractions have a common denominator.
Simplifying Results
Always simplify fractions to their simplest form.
Practice Problems
Solve these problems: 1. (x/2) + (3x/4), 2. (y/3) - (y/6)
Review & Questions
Recap key points. Address any questions about
Write down 3 things you learned in this lesson.
Write down 2 things you want to know more about.
Ask 1 question about something you haven't quite understood yet.
