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In Section 11.5, we explore how to effectively multiply and divide rational expressions. To multiply, start by multiplying the numerator and denominator, then factor and simplify as needed. Division involves flipping the second fraction and converting the operation to multiplication. This section includes several illustrative examples to guide you through the steps and ensure clarity in your understanding. Practice problems for classwork and homework are provided to reinforce the learned concepts and enhance your skills in manipulating rational expressions.
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MULTIPLYING RATIONAL EXPRESSIONS SECTION 11.5
How to multiply Multiply the top (numerator) Multiply the bottom (denominator) Factor the top and bottom Simplify
Examples 1. 2.
Examples 3. 4.
Examples 5. 6.
DIVIDING RATIONAL EXPRESSIONS SECTION 11.5
How to divide Flip the second fraction Make the division sign multiplication Multiply the top (numerator) Multiply the bottom (denominator) Factor the top and bottom Simplify
Examples 1. 2.
Examples 3. 4.
Examples 5. 6.
Classwork Pg 673 # 4-11
Homework Pg 673 # 13-31 odd