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DenominatorThe number below the line in a fraction. Denotes how many parts the whole is divided into. 
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EquivalentTwo fractions that express the same part of a whole. There is a number by which both the numerator and denominator of one fraction can be multiplied or divided to yield an equivalent fraction. 1/4, 2/8, and 3/12 are all equivalent fractions. 
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FractionDescribes part of a whole. 3/4, 1/6, and 19/4 are all examples of fractions. 
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Improper FractionA fraction whose numerator is equal to or greater than its denominator. 
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Least Common DenominatorThe least common multiple of the denominators of two or more fractions. That is, the lowest number which is a multiple of both denominators. 
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Lowest TermsA fraction whose numerator and denominator have no common factors is in lowest terms. 
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Mixed NumberA number composed of a whole number and a fraction. 
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NumeratorThe number above the line in a fraction. Denotes the number of parts that are being taken. 
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Proper FractionA fraction whose numerator is smaller than its denominator. 
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ReducedWritten in lowest terms; that is, written as a fraction whose numerator and denominator have no common factors. 
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Repeating DecimalsDecimals that endlessly repeat one number or a group of numbers. 
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Terminating DecimalsDecimals that do not continue after a certain place (that continue in an endless string of zeros). 
 
         
   
                     
                     
                    