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Simplify Warm-up

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Compare and Contrast

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Notes - Adding and Subtracting with LIKE Denominators When you are adding or subtracting rational expressions…. you must have common (like) denominators.

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Adding and Subtracting with LIKE Denominators 1.Combine the numerators. 2.Do nothing to the denominators. 3.Factor and Simplify, if possible.

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ADD Do they have common denominators? Yes, ADD the numerators. SIMPLIFY.

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ADD Do they have common denominators? Yes, ADD the numerators. SIMPLIFY.

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ADD Combine like terms.

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SUBTRACT Distribute the negative sign!

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SUBTRACT Distribute the negative sign!

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ADD FACTOR!!

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8.5 – Add and Subtract Rational Expressions. When you add or subtract fractions, you must have a common denominator. When you subtract, make sure to distribute.

8.5 – Add and Subtract Rational Expressions. When you add or subtract fractions, you must have a common denominator. When you subtract, make sure to distribute.

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