Passing a value to next page without session

public string GetMessage(int i,int j)
        {
            string k;
           
           
            try
            {
              k = (i / j).ToString();
                       
                             
            }
            catch (Exception exp)
            {
                MyFaultException theFault = new MyFaultException();
                theFault.Reason = "Some Error " + exp.Message.ToString();
                //// throw new FaultException<MyFaultException>(theFault);
                throw new FaultException<MyFaultException>(theFault, new FaultReason(theFault.Reason));

               
                //throw new FaultException(exp.Message);  // For throwing General Exception
            }
            return k;
        }