static void PerformOperationAndShowResult(BigRational x, BigRational y, RationalOperator op)
{
switch (op)
{
case RationalOperator.Add:
Console.WriteLine("{0} + {1} = {2}", x, y, x + y);
break;
case RationalOperator.Divide:
Console.WriteLine("{0} / {1} = {2}", x, y, x / y);
break;
case RationalOperator.LeastCommonDenominator:
Console.WriteLine("LeastCommonDenominator({0}, {1}) = {2}", x, y, BigRational.LeastCommonDenominator(x, y));
break;
case RationalOperator.Multiply:
Console.WriteLine("{0} * {1} = {2}", x, y, x * y);
break;
case RationalOperator.Subtract:
Console.WriteLine("{0} - {1} = {2}", x, y, x - y);
break;
default:
throw new InvalidOperationException();
}
}
