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Warm-up

Warm-up. 1. 2. 3. 4. NOTES: Adding Mixed #’s. Steps: Change to common denominator (if needed). 2. Add whole numbers & numerators! Keep denominator. ALWAYS s implify!. EXAMPLES: Adding Mixed #’s. 1. 2. x2 x2. 3. NOTES : Subtract Fractions. Steps:

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Warm-up

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  1. Warm-up 1. 2. 3. 4.

  2. NOTES: Adding Mixed #’s • Steps: • Change to common denominator (if needed). • 2. Add whole numbers & numerators! • Keep denominator. • ALWAYS simplify!

  3. EXAMPLES: Adding Mixed #’s 1. 2 x2 x2 3

  4. NOTES:Subtract Fractions • Steps: • Find common denominator (if needed). • 2. Subtract numerators. • Keep denominator! • ALWAYS simplify!

  5. EXAMPLES: Subtract Fractions 1.

  6. EXAMPLES: Subtract Fractions 2. 15 x3 x3 8 x2 x2

  7. NOTES: Subtract Mixed #’s • Steps: • Change to common denominator (if needed). • 2. If you need to borrow with subtraction: BORROW from whole #, ADD bottom to top! • Subtract whole numbers & numerators! • Keep Denominator • ALWAYS Simplify!

  8. EXAMPLES: Subtract Fractions 3.

  9. EXAMPLES: Subtract Mixed #’s 4. 15 x3 x3 2 x2 x2

  10. EXAMPLES: Subtract Mixed #’s 10 5. 2 x2 x2 2 3

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