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Lesson #13 Adding & Subtracting Rational Expressions.

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Presentation on theme: "Lesson #13 Adding & Subtracting Rational Expressions."— Presentation transcript:

1 Lesson #13 Adding & Subtracting Rational Expressions

2 Recall that to add fractions together you first need to have everything over a common denominator. STEPS: Adding and Subtracting rats Step 1: Factor and reduce each fraction Step 2: Find a common denominator and change numerators Step 3: Perform the operations Step 4: Factor again and reduce if possible Step 5: State restrictions

3 Ex. 1 Simplify and state restrictions


5 Use the property Ex. 2 a c + d = a d + c c d

6 Subtract these rational expressions Ex. 3


8 Homework Pg. 28 #5-8 in the Workbook Solutions posted on

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