public static bool operator <(double c, Fraction a) { Fraction b = new Fraction(c); return(a > b); }
public static Fraction operator /(double c, Fraction a) { Fraction b = new Fraction(c); return(a / b); }
public static bool operator <(Fraction a, double c) { Fraction b = new Fraction(c); return(a < b); }
public static Fraction operator *(Fraction a, double c) { Fraction b = new Fraction(c); return(a * b); }