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Fraction Fun

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Title: I double-dare you to understand fractions! Author: Radford University Last modified by: Atkinson Created Date: 11/20/2003 12:35:57 PM Document presentation format – PowerPoint PPT presentation

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Title: Fraction Fun


1
Fraction Fun
2
What is a fraction
  • A fraction names a part of an object

3
Hurry up!I have a question to ask.
  • Are you hungry?

4
Because I ate
of your pizza!
It was delicious!
5




6
Numerator
Denominator
7
Remember that the denominator can not be zero

8
Always check to make sure the fraction is reduced
to lowest terms
Click on the picture below
http//www.kidsolr.com/math/fractions.html
9
What is an equivalent fraction?
  • Two fractions that stand for the same number

10
Was that simple enough?
Well then go to the next page already!
11
Vs.
Improper Fractions
Mixed Numbers
12
What is a mixed number?
  • The sum of a whole number and a fraction

13

These are examples of mixed numbers
14
What is an improper fraction
  • A fraction with a numerator greater then the
    denominator

NUMERATOR
denominator
15
  • These are examples of improper fractions

16
Changing an improper fraction to a mixed number


17
Notice how the denominator stays the same when
converting to an improper fraction to a mixed
number

18
Changing a mixed number into an improper fraction


19
Notice how the denominators stay the same when
converting from a mixed number to an improper
fraction


20
Were here to show you the rules!
Multiplying Fractions
Adding Fractions
Dividing Fractions
Subtracting Fractions
21
Adding Fractions
Adding fractions requires a common
denominator A C AD CB AD CB
B D BD BD BD
22
Subtracting Fractions
Subtracting fractions requires a common
denominator A - C AD - CB AD - CB
B - D BD - BD BD
23
Multiplying Fractions
Multiplying fractions is easy A C AC
B D BD
24
Dividing Fractions
Dividing fractions requires one more step A /
C AD AD B D BC BC

25
Click on the hyperlink below so you can practice
adding, subtracting, multiplying, and dividing
fractions!
http//www.aplusmath.com/Worksheets/Fractions.htm
26
The End
The End
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