class Fraction:
def __init__(self,numerator,denominator):
self.numerator = numerator
self.denominator = denominator
def get_numerator(self):
return self.numerator
def get_denominator(self):
return self.denominator
def add(self,b):
c_numerator = self.numerator*b.get_denominator() + b.get_numerator()*self.denominator
c_denominator = self.denominator*b.get_denominator()
c = Fraction(c_numerator,c_denominator)
return c
def display(self):
print(self.numerator,'/',self.denominator)
def setup():
a = Fraction(5,3)
b = Fraction(4,7)
c = a.add(b)
a.display()
print('+')
b.display()
print('=')
c.display()
setup()
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