Basic Algebra/Rational Expressions and Equations/Adding and Subtracting with Like Denominators

VocabularyEdit

LessonEdit

"Write" the original expression

5/2x + x-5/2x

"Add" the numerators

5x + (x-5)/2x

"Combine" like terms

x/2x

"Simplify" the expression

1/2

Example ProblemsEdit

Practice GamesEdit

Practice ProblemsEdit

Easy


Medium


Hard

Last modified on 14 May 2010, at 19:29