public Rational DivideBy(Rational x)
{
Rational div = new Rational();
if (x.Numerator < 0)
{
div.Numerator = this.Numerator * x.Denominator;
div.Denominator = this.Denominator * (-x.Numerator);
div = div.Negate();
}
else if (x.Numerator > 0)
{
div.Numerator = this.Numerator * x.Denominator;
div.Denominator = this.Denominator * x.Numerator;
}
else
{
throw new DivideByZeroException();
}
div.Even();
return(div);
}
