public static RationalNumber operator +(RationalNumber r1, RationalNumber r2)
{
RationalNumber result = new RationalNumber();
result.Denominator = (uint)MathFunc.LCM((int)r1.Denominator, (int)r2.Denominator);
result.Numerator = r1.Numerator * ((int)result.Denominator / (int)r1.Denominator) +
r2.Numerator * ((int)result.Denominator / (int)r2.Denominator);
result.Reduce();
return(result);
}
public void Reduce()
{
if (Numerator == Denominator)
{
Numerator = 1;
Denominator = 1;
return;
}
int gcd = MathFunc.GCD(Numerator, (int)Denominator);
Numerator /= gcd;
Denominator /= (uint)gcd;
}
public static void CommonDenominator(RationalNumber r1, RationalNumber r2)
{
if (r1.Denominator == r2.Denominator)
{
return;
}
uint lcm = (uint)MathFunc.LCM((int)r1.Denominator, (int)r2.Denominator);
uint mult1 = lcm / r1.Denominator;
uint mult2 = lcm / r2.Denominator;
r1.Numerator *= (int)mult1;
r1.Denominator = lcm;
r2.Numerator *= (int)mult2;
r2.Denominator = lcm;
}
