*Fraction*

### Definition

A type is considered as a *Fraction*, if there is a reasonable way to
decompose it into a numerator and denominator. In this case the relevant
functionality for decomposing and re-composing as well as the numerator and
denominator type are provided by *CGAL::Fraction_traits*.

### See Also

*FractionTraits*

*CGAL::Fraction_traits<T>*