M.A2HS.15
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.
Example Problems
Add.
The numerator should be expanded and simplified. The denominator should be expanded.
The numerator should be expanded and simplified. The denominator should be expanded.
Add.
The numerator should be expanded and simplified. The denominator should be expanded.
The numerator should be expanded and simplified. The denominator should be expanded.
Add.
The numerator should be expanded and simplified. The denominator should be expanded.
The numerator should be expanded and simplified. The denominator should be expanded.
Khan Academy ResourcesAdding & subtracting rational expressionsIntro to rational expressionsIntro to adding & subtracting rational expressionsAdd & subtract rational expressionsMultiply & divide rational expressionsAdd & subtract rational expressions (basic)Multiply & divide rational expressions: Error analysisSubtracting rational expressionsAdding rational expression: unlike denominatorsSubtracting rational expressions: factored denominatorsAdding & subtracting rational expressions: like denominatorsMultiplying & dividing rational expressions: monomialsSubtracting rational expressions: unlike denominatorsIntro to adding rational expressions with unlike denominators
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