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package fraction;
import java.io.*;
public class Fraction implements Serializable
{
  // Data fields
  public Fraction add(Fraction frac1);
  public Fraction sub(Fraction frac1);
  public Fraction mult(Fraction frac1);
  public Fraction div(Fraction frac1);
  public int numIs();
  public int denomIs();
  
  public Fraction (int num, int denom);
  private int numerator;
  private int denominator;
  
}