# Fractions - PowerPoint PPT Presentation

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## 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
• 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!!