/// <summary>
/// Adds two fractions
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
public Fraction Add(Fraction b)
{
if (b == null)
{
throw new ArgumentNullException("One of the operand or fraction cannot be null.", "b");
}
if (Denominator == 0 || b.Denominator == 0)
{
throw new ArgumentException($"One of the denominators is invalid.Denominator:{Denominator} or {b.Denominator}");
}
int commonDenominator = LCD(Denominator, b.Denominator);
Fraction commonA = Convert(commonDenominator);
Fraction commonB = b.Convert(commonDenominator);
Fraction sum = new Fraction
{
Numerator = commonA.Numerator + commonB.Numerator,
Denominator = commonDenominator
};
return(sum.Reduce());
}
