Fraction

public class Fraction {

    private int numerator;
    private int denominator;

    public Fraction(){
        this.numerator = 0;
        this.denominator = 1;
    }

    /****************************************************/
    /* the ctor takes in the numerator and denominator  */
    /* then sets them to the numerator and denominator  */
    /* of this class and runs them through the gcd      */
    /* then reduces the fraction, and sets the reduced  */
    /* numerator and denominator to the numerator and   */
    /* denominator of this class to be used by          */
    /* FractionCounter                                  */
    /****************************************************/
    public Fraction(int numerator, int denominator){
        int [] fractionHolder = new int[2];
        fractionHolder = reduce(numerator,denominator);
        this.numerator = fractionHolder[0];
        this.denominator = fractionHolder[1];
    }

    //the gcd forumla
    static int gcd(int numerator, int denominator)
    {
      while(numerator!=0 && denominator!=0)
      {
         int c = denominator;
         denominator = numerator % denominator;
         numerator = c;
      }
      return numerator+denominator;
    }

    /****************************************************/
    /* takes numerator and denominator values from ctor */
    /* finds applies numerator and denominator to gcd   */
    /* */
    /****************************************************/
    public int[] reduce(int numerator, int denominator){
        int gcd = gcd(numerator, denominator);
        int[] reducedFractions = new int[2];
        int reducedNumerator = numerator/gcd;
        int reducedDenominator = denominator/gcd;
        reducedFractions[0] = reducedNumerator;
        reducedFractions[1] = reducedDenominator;
        return reducedFractions;
    }

    public boolean equals(Fraction other){
        return (getNumerator() == (other.getNumerator())
                && getDenominator() == (other.getDenominator()));
    }

    public String toString(){
        return this.getNumerator() + "/" + this.getDenominator();
    }

    //getters
    public int getNumerator() { return numerator;   }
    public int getDenominator() {   return denominator; }

    //setters
    public void setNumerator(int numerator) {   this.numerator = numerator; }
    public void setDenominator(int denominator) {   this.denominator = denominator; }
}