Add and Subtract Rational Expressions
Common Core (Algebra)
Common Core for Mathematics
Examples, solutions, videos, and lessons to help High School students understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions.
Suggested Learning Targets
- Simplify rational expressions by adding, subtracting, multiplying, or dividing.
- Understand that rational expressions are closed under addition, subtraction, multiplication, and division (by a nonzero expression).
Adding and Subtracting Rational Expressions
This video explains how to add and subtract rational expression with and without like denominators.
This video provides two examples of how to add and subtraction rational expressions with the the same denominators. Ex 2: Add and Subtract Rational Expressions - Like Denominators
This video provides two examples of how to add and subtraction rational expressions with the the same denominators. Ex 3: Add and Subtract Rational Expressions - Like Denominators
This video provides two examples of how to add and subtraction rational expressions with the the same denominators.
This video provides two examples of how to add and subtraction rational expressions when the denominators are different. Ex 2: Add and Subtract Rational Expressions - Unlike Denominators
This video provides two examples of how to add and subtraction rational expressions when the denominators are different. Ex 3: Add and Subtract Rational Expressions - Unlike Denominators
This video provides two examples of how to add and subtraction rational expressions when the denominators are different. Ex 4: Add and Subtract Rational Expressions - Unlike Denominators
This video provides two examples of how to add and subtraction rational expressions when the denominators are different. Ex: Add and Subtract Rational Expressions - Opposite Denominators
This video provides two examples of how to add and subtraction rational expressions when the denominators are opposites.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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