What is a rational expression?
Operations with Rational Expressions

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A rational expression is a fraction where both the numerator and the denominator are polynomials.
2.
FLASHCARD QUESTION
Front
What does it mean to combine like terms?
Back
Combining like terms involves adding or subtracting terms that have the same variable raised to the same power.
3.
FLASHCARD QUESTION
Front
What is the Least Common Denominator (LCD)?
Back
The Least Common Denominator is the smallest multiple that is common to the denominators of two or more fractions.
4.
FLASHCARD QUESTION
Front
When adding rational expressions, what is the first step?
Back
Determine a Least Common Denominator (LCD).
5.
FLASHCARD QUESTION
Front
Can you combine like terms in the denominator when adding rational expressions?
Back
Never.
6.
FLASHCARD QUESTION
Front
What is the first step in subtracting rational expressions?
Back
Determine a Least Common Denominator (LCD).
7.
FLASHCARD QUESTION
Front
What is the process of factoring in rational expressions?
Back
Factoring involves rewriting a polynomial as a product of its factors to simplify the expression.
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