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Title:

Fractions

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Fractions How to add and subtractions with different denominators Fractions: Review Example Parts Addition Subtraction Division multiplication Fractions: Different ... – PowerPoint PPT presentation

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Title: Fractions


1
Fractions
  • How to add and subtractions with different
    denominators

2
Fractions Review
  • Example
  • Parts
  • Addition
  • Subtraction
  • Division
  • multiplication

3
Fractions Different Denominators
  • The least common denominator or LCD of two
    fractions is the smallest number than can be
    divided by both denominators

4
Fractions with different denominators
  • To find the least common denominator, you will
    divide both the numerator and the denominator by
    their least common factor

5
Example
  • 3 / 4 1/ 6 ?
  • What is common to both 4 and 6?
  • You are right, it is 12
  • ¾9/12
  • 1/62/12
  • 9/12 2/12 11/12

6
Finding the LCD
7
Example
8
Instructions samples
  • www.coolmath.com

9
(No Transcript)
10
Scoring Rubric
  • Your Rubric Math - Problem Solving Fun with
    Fractions.mht

11
More On-line Resources
  • www.funbrain.com
  • www.AAAMath.com
  • www.edhelper.com
  • www.brainpop.com
  • www.coolmath.com

12
The End
  • I do hope that you enjoyed this journey with
    fractions.
  • Remember practice your problems often.
  • Take time to apply real world situations to your
    work.
  • Good Bye!!
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