public Fraction mnog(Fraction frac)
{
Fraction res = new Fraction(this.Num * frac.Num, this.Div * frac.Div);
return(res);
}
public Fraction div(Fraction frac)
{
Fraction res = new Fraction(this.Num * frac.Div, this.Div * frac.Num);
return(res);
}
public Fraction min(Fraction frac)
{
Fraction res = new Fraction(this.Num * frac.Div - frac.Num * this.Div, this.Div * frac.Div);
return(res);
}