public static Fraction operator *(Fraction f1, long a)
{
Fraction t = new Fraction(f1.nomerator * a, f1.denominator);
return(t);
}
public static Fraction operator -(Fraction f1)
{
Fraction t = new Fraction(-f1.nomerator, f1.denominator);
return(t);
}
public static Fraction operator *(Fraction f1, Fraction f2)
{
Fraction t = new Fraction(f1.nomerator * f2.nomerator, f1.denominator * f2.denominator);
return(t);
}
