Multiplying & Dividing Rational Expressions

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational expression?
Back
A rational expression is a fraction where the numerator and the denominator are both polynomials.
2.
FLASHCARD QUESTION
Front
How do you multiply rational expressions?
Back
To multiply rational expressions, multiply the numerators together and the denominators together, then simplify if possible.
Tags
CCSS.HSA.APR.D.7
3.
FLASHCARD QUESTION
Front
What is the first step in dividing rational expressions?
Back
The first step is to multiply by the reciprocal of the divisor.
Tags
CCSS.HSA.APR.D.6
4.
FLASHCARD QUESTION
Front
What does it mean to simplify a rational expression?
Back
Simplifying a rational expression means reducing it to its lowest terms by canceling common factors in the numerator and denominator.
Tags
CCSS.HSA.APR.D.6
5.
FLASHCARD QUESTION
Front
What is a common factor?
Back
A common factor is a number or expression that divides two or more numbers or expressions evenly.
6.
FLASHCARD QUESTION
Front
How do you find the least common denominator (LCD) of rational expressions?
Back
The least common denominator is the smallest expression that can be used as a denominator for all rational expressions involved.
Tags
CCSS.HSA.APR.D.7
7.
FLASHCARD QUESTION
Front
What is the result of multiplying (2x)/(3) by (3)/(4x)?
Back
The result is (1/2) after simplifying.
Tags
CCSS.HSA.APR.D.7
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