Basic Algebra/Rational Expressions and Equations/Adding and Subtracting When the Denominators are the Same

Vocabulary edit

Lesson edit

You have to leave the same denominator and add the nominators:

   x   +   3x =
  x+1      x+1
  x + 3x =
   x+1
  4x
  x+1

Example Problems edit

Practice Games edit

Practice Problems edit

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