public static RationalNumber operator /(RationalNumber number1, int number2)
{
RationalNumber temp = new RationalNumber(number2, 1);
int NOD = Math.Abs(AppliedMath.NOD(number1.Numerator * temp.Denominator, number1.Denominator * temp.Numerator));
return(new RationalNumber(number1.Numerator * temp.Denominator / NOD, number1.Denominator * temp.Numerator / NOD));
}
public static RationalNumber operator -(RationalNumber number1, RationalNumber number2)
{
int NewDenominator = AppliedMath.NOK(number1._Denominator, number2._Denominator);
int NOD = Math.Abs(AppliedMath.NOD(number1.Numerator * NewDenominator / number1.Denominator - number2.Numerator * NewDenominator / number2.Denominator, NewDenominator));
return(new RationalNumber((number1.Numerator * NewDenominator / number1.Denominator - number2.Numerator * NewDenominator / number2.Denominator) / NOD, NewDenominator / NOD));
}
public string ToString(string Format)
{
if (Format == string.Empty)
{
return(ToString());
}
else if (Format == "with fractions")
{
string temp = string.Empty;
int NOD = Math.Abs(AppliedMath.NOD(Numerator, Denominator));
for (int i = 0; i < (Numerator / NOD).ToString().Length; i++)
{
temp = string.Concat(temp, '-');
}
if (Numerator >= 0)
{
return($"{Numerator / NOD}\n{temp}\n{Denominator / NOD}");
}
else
{
temp = temp.Remove(1, 1);
return($"{Numerator / NOD}\n {temp}\n {Denominator / NOD}");
}
}
else if (Format == "mixed fraction")
{
if (Math.Abs(Numerator) < Denominator)
{
return(ToString());
}
else if (Numerator % Denominator == 0)
{
return((Numerator / Denominator).ToString());
}
else
{
if (Numerator == 0)
{
return("0");
}
else
{
int NOD = Math.Abs(AppliedMath.NOD(Numerator - Denominator * (Numerator / Denominator), Denominator));
return($"{Numerator / Denominator}+({(Numerator - Denominator * (Numerator / Denominator)) / NOD}/{Denominator / NOD})");
}
}
}
else if (Format == "reduced fraction")
{
int NOD = Math.Abs(AppliedMath.NOD(Numerator, Denominator));
return($"{Numerator / NOD}/{Denominator / NOD}");
}
return(string.Empty);
}
public static RationalNumber operator /(RationalNumber number1, RationalNumber number2)
{
int NOD = Math.Abs(AppliedMath.NOD(number1.Numerator * number2.Denominator, number1.Denominator * number2.Numerator));
return(new RationalNumber(number1.Numerator * number2.Denominator / NOD, number1.Denominator * number2.Numerator / NOD));
}