Adding & Subtracting Rational Expressions Lesson 8.4 Adding & Subtracting Rational Expressions

Adding two rational expressions with the same denominator is similar to adding two rational numbers with the same denominator.

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Adding & Subtracting Rational Expressions To add or subtract two rational numbers, find a common denominator, write each expression using the common denominator, and then add or subtract. Simplify the resulting rational expression.

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Class Practice