// Implementation file for class FractionType
#include "frac.h"
void FractionType::Initialize(int numerator, int denominator)
// Function: Initialize the fraction
// Pre:  None
// Post: numerator is stored in num; denominator is stored in 
//       denom
{
  num = numerator;
  denom = denominator;
}
int FractionType::NumeratorIs()
// Function: Returns the value of the numerator
// Pre:  Fraction has been initialized
// Post: numerator is returned
{
  return num;
}
int FractionType::DenominatorIs()
// Function: Returns the value of the denominator
// Pre:  Reaction has been initialized 
// Post: denominator is returned
{
  return denom;
}  

bool FractionType::IsZero()
// Function: Determines if fraction is zero
// Pre:  Fraction has been initialized
// Post: Returns true if numerator is zero
{
  return (num == 0);
}

bool FractionType::IsNotProper()
// Function: Determines if fraction is a proper fraction
// Pre:  Fraction has been initialized
// Post: Returns true if num is greater than or equal to denom
{
  return (num >= denom);
}

int FractionType::ConvertToProper()
// Function: Converts the fraction to a whole number and a 
//       fractional part
// Pre:  Fraction has been initialized, is in reduced form, and
//       is not a proper fraction
// Post: Returns num divided by denom
//       num is original num % denom; denom is not changed
{
  int result;
  result = num / denom;
  num = num % denom;
  return result;
}