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Fractions Learn to love them!!!.

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Presentation on theme: "Fractions Learn to love them!!!."— Presentation transcript:

1 Fractions Learn to love them!!!

2 **Fractions are a part of a whole**
The denominator represents the number of pieces the whole is divided into The numerator represents the number of pieces taken from the whole

3 This pie is divided into 3 parts:. represents the pie eaten
This pie is divided into 3 parts: represents the pie eaten represents the pie to be eaten

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8 Adding Fractions Algorithm
Find a common denominator Add the numerators Keep the denominator Reduce

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12 Subtracting Fractions Algorithm
Find a common denominator Subtract the numerators Keep the denominator Reduce

13 Multiplying Fractions

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16 Multiplying Fractions Algorithm
Multiply the numerators Multiply the denominators Reduce

17 Dividing Fractions 1. Consider the following:
If you have 4 cookies and must divide them between 2 people …. how many cookies does each person get?

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19 2. Consider the following:
You have 4 cookies and you divide each of them in half (2 pieces). How many people could get a piece of cookie?

20 Count up each half & you get 8 pieces of cookie

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22 Dividing Fractions Algorithm
Flip the second fraction & change the sign to multiplication (do this in one step!) Multiply the fractions Reduce

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