public class Fraction {
	// Data fields (data members)
	private int num;	//  private data field
	private int denom;	// private data field

	// Operators -- methods
	// constructors

public Fraction() { // default constructor
     num = 0;
     denom = 1;
}

public Fraction(int n, int d) {num = n; denom = d;}
public Fraction(int n) {
    // finish this one . . .
}


	// Other methods

    // Multiply this fraction by argument fraction
    public Fraction multiply(Fraction frac2) {
        Fraction fTemp = new Fraction(this.num * frac2.num, 
                                      this.denom * frac2.denom);
        fTemp.simplify();  // Reduce result fraction
        return fTemp;
    }

    // Multiply Fraction by integer
    public Fraction multiply(int n) {
        Fraction fTemp = new Fraction();
        fTemp.setNumerator(num * n);
        fTemp.setDenominator(denom);
        fTemp.simplify();
        return fTemp;
    }


    public void simplify() {  // To be completed!
        // reduce a fraction - e.g., 12/16 should become 3/4
        // divide both numerator and denominator by greatest common 
        //   divisor
    }

    // Find greatest common divisor of n1 and n2
    private int gcd(int n1, int n2) {
        // implement recursively for best results.    //   return 1 if n1 or n2 is zero.
        return 1;
    }

    // Represent fraction as a string
    public String toString() {
        return num + "/" + denom;  // return fraction as a string
    }

    // complete these methods

    public Fraction (int n) { . . . }

    public void setNumerator(int n) {. . . }

    public void setDenominator(int d) {. . .} 

    public void setFraction(int m, int n) {. . .}

    public int getNumerator() {. . .}

    public int getDenominator() {. . .}


    // insert addition subtraction and division operators. Write 2 versions of 
    //  each method - one that has a Fraction argument and one that has a
    //     single integer argument.
    // insert isZero operator here - returns true for fraction 0/n
    // insert isOne operator here - returns true if 
    //         numerator == denominator
    // insert equals operator to compare 2 fractions
    // insert toDouble operator to represent as real number
    // insert toPercent operator to represent as percentage


} // end Fraction