static void Main(string[] args) { Rational rational = new Rational(1, 3); Rational another = new Rational(1, 2); rational.Add(another); Console.WriteLine("Sum: " + rational.Numerator + "/" + rational.Denominator); ShoppingCart cart = new ShoppingCart(); cart.AddProduct(1400); cart.AddProduct(17); cart.Checkout(); }
public void Add(Rational other) { int commonDenominator = Denominator * other.Denominator; Numerator = Numerator * other.Denominator + other.Numerator * Denominator; Denominator = commonDenominator; }