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

Vocabulary

Lesson

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

Practice Games

Practice Problems

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Medium


Hard

Category:Book:Basic Algebra#Rational%20Expressions%20and%20Equations/Adding%20and%20Subtracting%20When%20the%20Denominators%20are%20the%20Same%20
Category:Book:Basic Algebra