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Add and subtract rational functions

Quiz by Seth Lewison

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4 questions
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  • Q1
    What is the first step in adding or subtracting rational functions?
    Find a common denominator
    Divide the denominators by each other
    Multiply the numerators together
    Simplify each rational function
    30s
  • Q2
    What do you do after finding a common denominator?
    Add or subtract the numerators
    Divide the denominators by each other
    Simplify each rational function
    Multiply the numerators together
    Add or subtract the numerators
    30s
  • Q3
    What is the result of adding rational functions with like denominators?
    A fraction with a smaller denominator
    A fraction with the same denominator
    A mixed number
    A fraction with a larger numerator
    30s
  • Q4
    What should you do to simplify the result of adding or subtracting rational functions?
    Factor and cancel any common factors
    Add or subtract the numerator and denominator together
    Factor and cancel any common factors
    Multiply the numerator and denominator by the same factor
    Divide the numerator and denominator by the same factor
    30s

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