problem2.py

problem = "problem2"
student_name = "Abudi Alshamam"
student_numer = "N1212353"

import math

class Fraction:
    def __init__(self, numerator, denominator):
        self.numerator = numerator
        self.denominator = denominator

    def __str__(self):
        return f"{self.numerator}/{self.denominator}"

    def __add__(self, other):
        new_numerator = self.numerator * other.denominator + self.denominator * other.numerator
        new_denominator = self.denominator * other.denominator
        return Fraction(new_numerator, new_denominator)

    def __sub__(self, other):
        new_numerator = self.numerator * other.denominator - self.denominator * other.numerator
        new_denominator = self.denominator * other.denominator
        return Fraction(new_numerator, new_denominator)

    def __float__(self):
        return self.numerator / self.denominator

    def __truediv__(self, other):
        new_numerator = self.numerator * other.denominator
        new_denominator = self.denominator * other.numerator
        return Fraction(new_numerator, new_denominator)
    
    def inverse(self):
        return Fraction(self.denominator, self.numerator)

    def reduce(self):
        gcd = math.gcd(self.numerator, self.denominator)
        self.numerator //= gcd
        self.denominator //= gcd
        return self

def test_fraction_methods():
    f1 = Fraction(3, 4)
    f2 = Fraction(2, 5)

    print("Testing Fraction class methods:")
    print(f"f1: {f1}")
    print(f"f2: {f2}")

    # Test addition
    print(f"{f1} + {f2} = {f1 + f2}")

    # Test subtraction
    print(f"{f1} - {f2} = {f1 - f2}")

    # Test float conversion
    print(f"float({f1}) = {float(f1)}")

    # Test division
    print(f"{f1} / {f2} = {f1 / f2}")

    # Test inverse
    print(f"inverse of {f1} = {f1.inverse()}")

    # Test reduction
    f3 = Fraction(8, 12)
    print(f"{f3} Reduced = {f3.reduce()}")

test_fraction_methods()