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Boeun and Chenda Percentage

Page history last edited by PBworks 15 years, 5 months ago

 

                                                                                              

 

Definiton of a Percent : A number representation if a number out of a hundred. One part in a hundred.

 

Symbol of a Percent : %

 

An example of a Percent :

 

         

 

 

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Converting a Fraction into a Percent :

Numerator x 100 / Denominator

Numerator / 10 x 100

Example :  3/4      3/4 = .75 x 100 = 75%

 

 

Converting a Ratio into a Percent :

Turn the Ratio into a Fraction

Numerator / denominator = decimal

Decimal x 100 = PERCENT

Example : 7:3 --> 7/10 = .70 x 100 = 70%

 

 

Converting a Decimal into a Percent :

Decimal x 100

.42 x 100 = 42%

 

 

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What is 45 % of 60 ?

 

What is 120% of 30

 

57 is 95% of what number ?

 

Janice has a 65% free-throw shooting percentage. If she takes 40 shots how many times would she be expected to be successful ?

 

 

 

 

 

 

 click on the word answer to see if you got it right !.

 

 

 

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