Get Free Access for 10 Days!
Instructional Video

How Do You Solve a Rational Equation by LCD Multiplication?

Curated and Reviewed by Lesson Planet

Use the least common denominator to solve rational equations with variables in the denominators of algebraic fractions. Learners can watch this video to find out how to do just this! An instructor solves 2 problems by finding the least common denominator and simplifying. The teacher explains each step in depth and checks her answers at the end of the video. A great resource for in-class or at-home use.

15 Views 14 Downloads
Concepts
algebraic fractions, rational expressions, check answers, common denominators, fractions, cross multiply, denominators, equations, fractions unlike denominators, least common denominator, least common multiple, multiplication, numerators, proportions, rational equations, simplifying, variables
Show More Show Less
Additional Tags
common denominators, equation, fraction, least common denominator, multiply, proportion, reduce, variable, cross multiply, denominator, excluded values, numerator, rational equation, simplify, solve, unlike denominators, algebraic fraction, check answer, math
Show More Show Less
Resource Details
Grade
6th - 12th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
10:17
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print