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Nov 20th, 2014
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  1. #include "fraction.h"
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. fraction fraction::AddedTo(fraction result) const
  7. {
  8. fraction f1;
  9. fraction f2;
  10. fraction otherFraction;
  11.  
  12. f1.numerator = numerator * otherFraction.denominator;
  13. f1.denominator = denominator * otherFraction.denominator;
  14. f2.numerator = otherFraction.numerator * denominator;
  15. f2.denominator = otherFraction.denominator * denominator;
  16.  
  17. result.numerator = f1.numerator + f2.numerator;
  18. result.denominator = f1.denominator;
  19.  
  20. return result;
  21. }
  22. fraction fraction::Subtract(fraction result) const
  23. {
  24. fraction f1;
  25. fraction f2;
  26. fraction otherFraction;
  27.  
  28. f1.numerator = numerator * otherFraction.denominator;
  29. f1.denominator = denominator * otherFraction.denominator;
  30. f2.numerator = otherFraction.numerator * denominator;
  31. f2.denominator = otherFraction.denominator * denominator;
  32.  
  33. result.numerator = f1.numerator - f2.numerator;
  34. result.denominator = f1.denominator;
  35.  
  36. return result;
  37. }
  38. fraction fraction::MultipliedBy(fraction result) const
  39. {
  40. fraction f1;
  41. fraction f2;
  42. fraction otherFraction;
  43.  
  44. result.numerator = numerator * otherFraction.numerator;
  45. result.denominator = denominator * otherFraction.denominator;
  46.  
  47. return result;
  48. }
  49. fraction fraction::DividedBy(fraction result) const
  50. {
  51. fraction f1;
  52. fraction f2;
  53. fraction otherFraction;
  54.  
  55. result.numerator = numerator * otherFraction.denominator;
  56. result.denominator = denominator * otherFraction.numerator;
  57.  
  58. return result;
  59. }
  60. void fraction::print() const
  61. {
  62. cout << numerator << "/" << denominator;
  63. }
  64. fraction::fraction(int num, int denom)
  65. {
  66. numerator = num;
  67. denominator = denom;
  68. }
  69. fraction::fraction()
  70. {
  71. numerator = 0;
  72. denominator = 1;
  73. }
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