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Learn the fundamentals of adding and subtracting rational expressions in this 11-minute mathematics tutorial. Review essential concepts and work through practical examples that demonstrate how to find the least common denominator (LCD) when combining rational expressions. Master the step-by-step process for identifying common denominators, simplifying expressions, and performing arithmetic operations with algebraic fractions. Gain confidence in manipulating rational expressions through clear explanations and guided practice problems that reinforce key algebraic techniques.
