public Fraction64 Divide(long wholeNumber, long numerator, long denominator)
{
if (_numerator == 0 && _wholeNumber == 0)
{
return(Fraction64.Zero);
}
if (numerator == 0 && wholeNumber == 0)
{
throw new DivideByZeroException();
}
long w1 = _wholeNumber, n1 = _numerator, d1 = _denominator, w2, n2, d2;
w2 = FractionUtil.GetInvertedRational64(wholeNumber, numerator, denominator, out n2, out d2);
if (n2 == 0 && w2 == 0)
{
throw new DivideByZeroException();
}
w1 = FractionUtil.GetNormalizedRational64(w1 * w2, n1 * n2, d1 * d2, out n1, out d1);
return(new Fraction64((long)w1, (long)n1, (long)d1));
}