What is a fraction A fraction names a part of an object

Hurry up!I have a question to ask. :

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

Because I ate :

Because I ate It was delicious! of your pizza!

Slide 5:

=

Slide 6:

Numerator Denominator

Remember that the denominator can not be zero :

Remember that the denominator can not be zero =

Always check to make sure the fraction is reduced to lowest terms :

Always check to make sure the fraction is reduced to lowest terms http://www.kidsolr.com/math/fractions.html Click on the picture below

What is an equivalent fraction? :

What is an equivalent fraction? Two fractions that stand for the same number

Was that simple enough? :

Was that simple enough? Well then go to the next page already!

Vs. :

Vs. Mixed Numbers Improper Fractions

What is a mixed number? :

What is a mixed number? The sum of a whole number and a fraction

Slide 13:

& These are examples of mixed numbers

What is an improper fraction :

What is an improper fraction A fraction with a numerator greater then the denominator NUMERATOR denominator

Slide 15:

These are examples of improper fractions &

Changing an improper fraction to a mixed number :

Changing an improper fraction to a mixed number = =

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

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

Changing a mixed number into an improper fraction :

Changing a mixed number into an improper fraction = =

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

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

Were here to show you the rules! :

Were here to show you the rules! Adding Fractions Subtracting Fractions Multiplying Fractions Dividing Fractions

Adding Fractions :

Adding Fractions Adding fractions requires a common denominator
A + C = AD + CB = AD + CB
B + D = BD + BD = BD

Subtracting Fractions :

Subtracting Fractions Subtracting fractions requires a common denominator
A - C = AD - CB = AD - CB
B - D = BD - BD = BD

Multiplying Fractions :

Multiplying Fractions Multiplying fractions is easy
A * C = AC
B * D = BD

Dividing Fractions :

Dividing Fractions Dividing fractions requires one more step
A / C = A*D = AD
B D = B*C BC

Slide 25:

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

The End :

The End The End

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