package fraction; import java.io.*; public class Fraction implements Serializable { // Data fields public Fraction add(Fraction frac1); { result = num1 + num2; return result; } public Fraction sub(Fraction frac1); { result = num1 - num2; return result; } public Fraction mult(Fraction frac1); { result = num1 * num2; return result; } public Fraction div(Fraction frac1); { result = num1 % num2; return result; } public int numIs(); public int denomIs(); public Fraction (int num, int denom); private int numerator; private int denominator; } //int num1,int num2