A fraction is one or more equal parts of something.
Fraction may also refer to:
Fraction (chemistry), a quantity of a substance collected by fractionationFraction (floating point number), an (ambiguous) term sometimes used to specify a part of a floating point numberFraction (politics), a subgroup within a parliamentary partyFraction (radiation therapy), one unit of treatment of the total radiation dose of radiation therapy that is split into multiple treatment sessionsFraction (religion), the ceremonial act of breaking the bread during Christian Communion reference