12.6: Division of Rational Expressions Difficulty Level: Basic Created by: CK-12 CK-12 Basic Algebra Concepts Rational Equations and Functions % Progress Practice Progress % Practice Now Read Practice Resources Details Loading... Vocabulary Language: English ▼ English Spanish rational function rational functionA ratio of two polynomials (a polynomial divided by another polynomial). The formal definition is: . reciprocal reciprocalThe reciprocal of a nonzero rational expression is . Least Common Denominator Least Common DenominatorThe least common denominator or lowest common denominator of two fractions is the smallest number that is a multiple of both of the original denominators. Least Common Multiple Least Common MultipleThe least common multiple of two numbers is the smallest number that is a multiple of both of the original numbers. Rational Expression Rational ExpressionA rational expression is a fraction with polynomials in the numerator and the denominator. Image Attributions Description Learn how to divide by rational expressions. Learning Objectives None Related Materials Division of Rational Expressions Dividing Rational Expressions Difficulty Level: Basic Authors: Andrew Gloag Melissa Kramer Anne Gloag Tags: division MAT.ALG.732.2.L.1 rational expressions Subjects: mathematics Algebra Concept Nodes: MAT.ALG.732.2 (Division of Rational Expressions) Grades: 8 , 9 Date Created: Feb 24, 2012 Last Modified: Feb 26, 2015 Vocabulary None You can only attach files to Modality which belong to you If you would like to associate files with this Modality, please make a copy first.