Перегрузка операторов сравнения - C# (215056)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace Fraction
{
    internal class Fraction
 
    {
        public Fraction()
        {
            x = 0;
            y = 1;
        }
        public Fraction(long X, uint Y)
        {
            x = X;
            y = Y;
        }
        private long x;
        private uint y;
        public float getFrac()
        {
            float x1=x;
            return x1/y;
        }
        public static Fraction operator +(Fraction f1, Fraction f2)
        {
            Fraction th=new Fraction();
            th.x = (f1.x*f2.y) + (f2.x*f1.y);
            th.y = f1.y*f2.y;
            return th;
        }
        public static Fraction operator -(Fraction f1, Fraction f2)
        {
            Fraction th = new Fraction();
            th.x = (f1.x * f2.y) - (f2.x * f1.y);
            th.y = f1.y * f2.y;
            return th;
        }
        public static Fraction operator *(Fraction f1, Fraction f2)
        {
            Fraction th = new Fraction();
            th.x = f1.x * f2.x;
            th.y = f1.y * f2.y;
            return th;
        }
        public static Fraction operator /(Fraction f1, Fraction f2)
        {
            Fraction th = new Fraction();
            th.x = f1.x * f2.y;
            th.y = f1.y * (uint)f2.x;
            return th;
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Fraction d1=new Fraction(1,2);
            Fraction d2 = new Fraction(1,4);
            Fraction d3 = new Fraction(1, 2);
            Fraction d = new Fraction();
            d = d1 + d2+d3;
            Console.WriteLine(d.getFrac());
            Console.ReadKey();
        }
    }
}

        
public static bool operator < (Fraction f1, Fraction f2)
{
            if (f1.getFrac() < f2.getFrac())
                return true;
            else
                return false;
}