public class Fraction implements Comparable<Fraction>
{
    private int num = 0, denom = 0;

    public Fraction(int num, int denom)
    {
    this.num = num;
    this.denom = denom;
    }

    public  int compareTo(Fraction other)
    {
        double x = ((other.denom * num) - (other.num * denom));
        return (int)Math.signum(x);

    }

    public boolean equals(Object other)
    {
        if(other instanceof Fraction  && compareTo((Fraction)other) == 0 )
        {
        return true;
        }
        else
        {
        return false;
        }
    }
}