public int CompareTo(Fraction other)
{
long d = (long)this.N * (long)(other.D) - (long)other.N * (long)(this.D);
return (d > 0) ? 1 : ((d < 0) ? -1 : 0);
}
public static void Main()
{
object o1 = 1.1;
object o2 = 2.3;
object o3 = new Fraction(5,2);
Console.WriteLine("{0} + {1} = {2}", o1, o3,
ObjectType.AddObj(o1, o3));
}