text: 
  #include "Ratio.h"
  
  namespace Sexy
  {
  
  	Ratio::Ratio()
  		: mNumerator(1)
  		, mDenominator(1)
  	{
  	}
  
  	Ratio::Ratio(int theNumerator, int theDenominator)
  	{
  		Set(theNumerator, theDenominator);
  	}
  
  	void Ratio::Set(int theNumerator, int theDenominator)
  	{
  		// find the greatest-common-denominator of theNumerator and theDenominator.
  		int t;
  		int a = theNumerator;
  		int b = theDenominator;
  		while (b != 0)
  		{
  			t = b;
  			b = a % b;
  			a = t;
  		}
  
  		// divide by the g-c-d to reduce mNumerator/mDenominator to lowest terms.
  		mNumerator = theNumerator/a;
  		mDenominator = theDenominator/a;
  	}
  
  }
  