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WARM-UP

WARM-UP. If Bill cycled miles on his bike Saturday and miles on Sunday, how many miles did he cycle in all?. NOTES : Subtract Fractions. Steps: Find common denominator (if needed). 2. Subtract n umerators . Keep denominator! ALWAYS simplify!.

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WARM-UP

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  1. WARM-UP If Bill cycled miles on his bike Saturday and miles on Sunday, how many miles did he cycle in all?

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

  3. EXAMPLES: Subtract Fractions 1.

  4. EXAMPLES: Subtract Fractions 2. 20 x4 x4 9 x3 x3

  5. EXAMPLES: Subtract Fractions 3. 15 x3 x3 8 x2 x2

  6. 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!

  7. EXAMPLES: Subtract Fractions 4.

  8. EXAMPLES: Subtract Mixed #’s 5. 15 x3 x3 2 x2 x2

  9. EXAMPLES: Subtract Mixed #’s 10 7. 2 33 x2 x2 6. 9 2 x3 x3 4 3 22 x2 x2

  10. EXAMPLES: Subtract Mixed #’s 8.

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