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  • Adding 3x−3+2x−2\frac{3}{x-3} + \frac{2}{x-2}x−33​+x−22​

Multiple Choice

What is the Least Common Denominator (LCD) required to add the rational expressions 3x−3\frac{3}{x - 3}x−33​ and 2x−2\frac{2}{x - 2}x−22​?

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Updated 2026-09-17

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OpenStax

Elementary Algebra @ OpenStax

Ch.8 Rational Expressions and Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

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  • What is the Least Common Denominator (LCD) required to add the rational expressions 3x−3\frac{3}{x - 3}x−33​ and 2x−2\frac{2}{x - 2}x−22​?

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