Ratio is:exact

Standard functions on rational numbers
Rational numbers, with numerator and denominator of some Integral type. Note that Ratio's instances inherit the deficiencies from the type parameter's. For example, Ratio Natural's Num instance has similar problems to Natural's.
Rational
TextShow instance for Ratio. Since: 2
Valid for: G
Ratios of mathematical objects.
Rational numbers, with numerator and denominator of some Integral type. Note that Ratio's instances inherit the deficiencies from the type parameter's. For example, Ratio Natural's Num instance has similar problems to Natural's.
A rational number, represented as the ratio of two Integral numbers.
Convenient synonym for Fraction.