/**
 * This client uses the newly immutable Fraction class.
 */
public class UseFraction {
	public static void main(String[] args) {
		Fraction f1 = new Fraction(-2, -3);
		System.out.println(f1);

		Fraction f2 = new Fraction(4, -24);
		System.out.println(f2);
		
		Fraction sum = f1.add(f2);
		System.out.println(sum);
		
		// no longer need to do this to "undo" a change to f1
		// f1.subtract(f2);
		
		System.out.println(f1);
		System.out.println();
		
		Fraction f3 = new Fraction(27, 1);
		System.out.println(f3);
		System.out.println();
		
		Fraction f4 = new Fraction(3, 4);
		Fraction f5 = new Fraction(4, 36);
		Fraction f6 = f4;  // no need to clone
		Fraction product = f4.multiply(f5);
		System.out.println(product);
		
		// have to reassign to change product
		product = product.divide(f5);
		System.out.println(f4);
		
		System.out.println(f6);
	}
}