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Worksheet

Finding the LCD of Rational Expressions

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Class:
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Show your work for each problem.

  1. 1.
    What is the LCD of and ?
    1. a)6
    2. b)24
    3. c)10
    4. d)12
  2. 2.
    Find the LCD of and .
  3. 3.
    What is the LCD of and ?
    1. a)
    2. b)
    3. c)
    4. d)
  4. 4.
    Find the LCD of and .
  5. 5.
    Find the LCD of and .
  6. 6.
    What is the LCD of and ?
    1. a)
    2. b)
    3. c)
    4. d)
  7. 7.
    Find the LCD of and .
  8. 8.
    Find the LCD of and .
  9. 9.
    What is the LCD of and ?
    1. a)
    2. b)
    3. c)
    4. d)
  10. 10.
    Find the LCD of and .
  11. 11.
    Find the LCD of and .
  12. 12.
    Find the LCD of , , and .
  13. 13.
    What is the LCD of and ?
    1. a)
    2. b)
    3. c)
    4. d)
  14. 14.
    Find the LCD of and .
  15. 15.
    Find the LCD of , , and .
  16. 16.
    Find the LCD of and .
Interactive lesson with step-by-step solutions and more practice (free): mathorio.com/en/learn/algebra/rational-expressions/lcd-rational