public static Fraction operator -(Fraction Fin1, Fraction Fin2)
{
Fraction Result = new Fraction();
Result.Numerator = (Fin1.Numerator * Fin2.Denominator) - (Fin2.Numerator * Fin1.Denominator);
Result.Denominator = (Fin1.Denominator * Fin2.Denominator);
Result.Normalize();
return Result;
}
static void Main(string[] args)
{
string action = string.Empty;
string fractionA = string.Empty;
string fractionB = string.Empty;
do
{
Console.WriteLine("Enter +, -, * or / (q to quit)");
action = Console.ReadLine();
if (!(action == "q" || action == "Q"))
{
Console.WriteLine("Enter the first fraction (example: 1/2):");
fractionA = Console.ReadLine();
Console.WriteLine("Enter the second fraction (example: 5/9):");
fractionB = Console.ReadLine();
Fraction A = new Fraction(fractionA);
Fraction B = new Fraction(fractionB);
Fraction result = new Fraction();
switch (action)
{
case "+":
result = A + B;
break;
case "-":
result = A - B;
break;
case "*":
result = A * B;
break;
case "/":
result = A / B;
break;
}
Console.WriteLine("The result is: " + result);
}
}
while (!(action == "q" || action == "Q"));
}
