# Rational Equations Using Proportions

## Cross-multiply to solve

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Rational Equations Using Proportions

by Susan Sudberry //basic
Learn how to solve rational equations using proportions.
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• Video

## Solving Rational Equations by Cross Multiplying

by Apoorva Handigol //basic
Learn how to solve rational equations by using the method of cross multiplication in this great video.
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## Solving Rational Equations using the LCD Method

by Apoorva Handigol //basic
This great lecture video explains how to use the Least Common Denominator to solve equations involving rational expressions.
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• Flashcards

## Solving Rational Equations using Cross-Multiplication

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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• Flashcards

## Solving Rational Equations using the LCD

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
MEMORY METER
This indicates how strong in your memory this concept is
0