ratFrom function
Creates a RatNumeral from int numerator and denominator values.
Implementation
RatNumeral ratFrom(int n, [int d = 1]) => RatNumeral(Rat.fromInt(n, d));
Creates a RatNumeral from int numerator and denominator values.
RatNumeral ratFrom(int n, [int d = 1]) => RatNumeral(Rat.fromInt(n, d));