FractionClass:

public class FractionClass {

private int numerator;

private int denominator;

public FractionClass()

{

numerator = 1;

denominator = 2;

}

public FractionClass(int num, int den)

{

numerator = num;

if (den == 0)

den =1;

denominator = den;

}

public FractionClass add(FractionClass other)

{

return null;

}

public FractionClass subtract(FractionClass other)

{

return null;

}

public FractionClass multiply(FractionClass other)

{

int num = numerator * other.numerator;

int den = denominator * other.denominator;

return new FractionClass(num, den);

}

public FractionClass divide(FractionClass other)

{

int num = numerator * other.denominator;

int den = denominator * other.numerator;

return new FractionClass(num, den);

}

public void printFractionClass()

{

// Print values as a fraction

}

}

FractionClassTester:

public class FractionClassTester {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

}

}