public bool Equals(Fraction obj)
{
Fraction a = this.Reduce();
Fraction b = obj.Reduce();
return(a.chisl == b.chisl &&
a.znam == b.znam &&
a.sign == b.sign);
}
public int CompareTo(object obj)
{
if (this.Equals(obj))
{
return(0);
}
Fraction a = this.Reduce();
Fraction b = (Fraction)obj;
b = b.Reduce();
if (a.chisl * a.sign * b.znam > b.chisl * b.sign * a.znam)
{
return(1);
}
return(-1);
}