6ianuarie2021

import math
class Fractie:
    def __init__(self,a,b):
        self.numarator = a
        self.numitor = b
    def __repr__(self):
        return '{}/{}'.format(self.numarator,self.numitor)
    def __add__(self, other):
        numarator = self.numarator * other.numitor + other.numarator * self.numitor
        numitor = self.numitor * other.numitor
        rezultat = Fractie(numarator,numitor)
        return rezultat
    def __sub__(self, other):
        numarator = self.numarator * other.numitor - other.numarator * self.numitor
        numitor = self.numitor * other.numitor
        rezultat = Fractie(numarator,numitor)
        return rezultat
    def __mul__(self, other):
        numarator = self.numarator * other.numarator
        numitor = self.numitor * other.numitor
        rezultat = Fractie(numarator,numitor)
        return rezultat
    def __truediv__(self, other):
        numarator = self.numarator * other.numitor
        numitor = self.numitor * other.numarator
        rezultat = Fractie(numarator, numitor)
        return rezultat
    def __neg__(self):
        f = Fractie(-1,1)
        self = self * f
        return self
    def __pow__(self, p):
        numarator = self.numarator ** p
        numitor = self.numitor ** p
        rezultat = Fractie(numarator,numitor)
        return rezultat
    def sqrt(self):
        numarator = int(math.sqrt(self.numarator))
        numitor = int(math.sqrt(self.numitor))
        f = Fractie(numarator,numitor)
        return f
    def __eq__(self, other):
        if self.numarator == other.numarator and self.numitor == other.numitor:
            return True
        else:
            return False
    def __lt__(self, other):
        if self.numarator * other.numitor < self.numitor * other.numarator:
            return True
        else:
            return False
    def __gt__(self, other):
        if self.numarator * other.numitor > self.numitor * other.numarator:
            return True
        else:
            return False
f1 = Fractie(1,2)
f2 = Fractie(3,5)
print(f1 + f2)
print(f2 - f1)
print(f1 * f2)
print(f1/f2)
f5 = Fractie(3,7)
print(-f5)
print(f1**2)
f3 = Fractie(9,4)
print(f3.sqrt())
print(f1 == f2)
print(f1<f2)
print(f2>f1)