least common denominator

least common denominator

noun Mathematics.
the smallest number that is a common denominator of a given set of fractions.


Origin:
1870–75
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Least common denominator is always a great word to know.
So is subtract. Does it mean:
to change the denomination or form, but not the value, of a fraction or polynomial
to take one number or quantity from another; deduct
Collins
World English Dictionary
least common denominator
 
n
another name for lowest common denominator

Collins English Dictionary - Complete & Unabridged 10th Edition
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