class MyClass 
{
    int _a;
    int _b;

    public MyClass(int a, int b)
    {
        int min, max;
        if (a < b)
        {
            min = a;
            max = b;
        }
        else
        {
            min = b;
            max = a;
        }

        while (max % min != 0)
        {
            int temp = max;
            max = min;
            min = temp % min;
        }

        int gcd = min;

        _a = a / gcd;
        _b = b / gcd;
    }

    public void Show()
    {
        Console.WriteLine("{0}/{1}", _a, _b);
    }
}