# -*- coding: utf-8 -*-
from functools import total_ordering
@total_ordering
class Fraction:
    def __init__(self,numerator,denominator):
        numerator/denominator
        self.numerator = numerator
        self.denominator = denominator
    def _reduce(self): #сокращение
        a = self.numerator
        b = self.denominator
        while b!=0:
            a,b=b,a%b
        self.numerator//=a
        self.denominator//=a
        return self
    def __str__(self):
        self._reduce
        return str(self.numerator)+"/"+str(self.denominator)
    def __add__ (first, second): # +
        return Fraction(first.numerator*first.denominator+second.numerator*second.denominator, second.denominator* first.denominator)
    def __float__(self):
        return self.numerator/self.denominator
    def __eq__ (first,second): # ==
        first._reduce()
        second._reduce()
        return first.numerator==second.numerator and first.denominator== second.denominator
    def __lt__ (right,left): # <
        first._reduce()
        second._reduce()
        return first.numerator*second.denominator-first.denominator*second.numerator
    def __mul__ (first,second):    # *
        w=Fraction(first.numerator*second.numerator,first.denominator*second.denominator)
        w._reduce()
        return w
    def __sub__(first,second): # -
        w = Fraction(first.numerator*second.denominator-second.numerator*first.denominator, second.denominator* first.denominator)
        w._reduce()
        return w
    def __floordiv__ (first,second):# //
        second.numerator,second.denominator=second.denominator,second.numerator
        return first.__mul__(second)
    def _integerpart (self):  # integer part of the fraction
        if self.numerator>self.denominator:
            w=self.numerator//self.denominator
            self.numerator=self.numerator-self.denominator*w
            q=Fraction(self.numerator,self.denominator)
            q._reduce()
            return str(w) + " " + str(q)
        else:integerpart(self)
    def _wow (self):       #correct zero and ones output
        if self.denominator==1:
            return self.numerator
        elif self.numerator==0:
            return "0"
f=Fraction(5,1)
print(f._wow())