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public text v1 · immutablepackage 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;
}