Multiplication and division of rational expressions
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Define rational expressions.
Back
A rational expression is a fraction where the numerator and the denominator are both polynomials.
2.
FLASHCARD QUESTION
Front
What is the process for dividing rational expressions?
Back
To divide rational expressions, multiply the first expression by the reciprocal of the second expression.
Tags
CCSS.HSA.APR.D.6
3.
FLASHCARD QUESTION
Front
What is the product of two rational expressions?
Back
The product of two rational expressions is found by multiplying the numerators together and the denominators together.
Tags
CCSS.HSA.APR.D.7
4.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSA.APR.D.7
5.
FLASHCARD QUESTION
Front
What is the first step in simplifying a rational expression before multiplying?
Back
Factor both the numerator and the denominator completely.
Tags
CCSS.HSA.APR.D.7
6.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSA.APR.D.7
7.
FLASHCARD QUESTION
Front
How do you find the least common denominator (LCD) of two rational expressions?
Back
The LCD is the least common multiple of the denominators of the rational expressions.
Tags
CCSS.HSA.APR.D.7
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