public Fraction64(IFraction fraction) { long numerator, denominator; _wholeNumber = FractionUtil.GetNormalizedRational64(FractionUtil.ToInt64(fraction.WholeNumber), FractionUtil.ToInt64(fraction.Numerator), FractionUtil.ToInt64(fraction.Denominator, 1), out numerator, out denominator); _numerator = numerator; _denominator = denominator; }