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Fractions!!

By Katie St.Onge WARNING: please refrain from jumping and screaming during the show. Trust me I know how tempting it is!. Fractions!!. How To Add fractions. Make sure the bottom number (denominators) are the same. Add the top numbers (the numerators) and put them on the denominator.

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Fractions!!

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  1. By Katie St.Onge WARNING: please refrain from jumping and screaming during the show. Trust me I know how tempting it is! Fractions!!

  2. How To Add fractions • Make sure the bottom number (denominators) are the same. • Add the top numbers (the numerators) and put them on the denominator. • Simplify the fraction (if needed.) For Example: ¾ + 6/10 = ? Follow the easy steps to get the answer of 54/40 Or to simplify it make it 1 14/40

  3. How To Subtract Fractions • Make sure the bottom numbers or denominators are the same. • Subtract the top numbers or numerators and put it over the denominator. • Simplify the problem. For example: ¾ - ½ = ? Follow the easy steps to get the answer of ¼. 4 x 2 = 8 (3x2=6) (1x4=4) 6-4=2 2/8 = ¼ (simplified)

  4. How To Multiply Fractions! • Multiply the top numbers • Multiply the bottom numbers • Simplify the problem For Example: ½ x 2/5 = ? Follow the easy steps to get the answer of 2/10 1x2=2 2/? 2x5=10 2/10

  5. Quiz Time!!!!! Lets review what we have learned!!

  6. What are the steps to multiplying fractions? • multiply, multiply simplify • Divide, multiply, simplify • Simplify, multiply, multiply

  7. ¾ - ½ = what? • 3/5 • ¼ • ½

  8. The 3 Questions on The PowerPoint were in what order? • Adding, subtracting, multiplying • Dividing, adding, multiplying, subtracting • Subtracting, adding, multiplying

  9. If You Want To learn more fractions go to… • http://www.visualfractions.com/CookiesF.html • Its really fun!

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