الجمعة، 19 نوفمبر 2010

Fractions

A Fraction consists of two numbers separated by a line. 

the top number called numerator  and the Bottom called denominator

 ex : 3 / 10 
numerator = 3 and denominator = 10

to get the meaning of fractions and its importance ,Suppose that we want to Divide three oranges on ten person then we say 3 / 10  the numerator is 3 and the denominator is 10 

ex :  divide 5 apples on 3 persons 
     5 is numerator and 3 is denominator  or  3/5

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