// package chapter9;

/**
 * Title:        Chapter 9, "Object-Oriented Software Development"
 * Description:  Examples for Chapter 9
 * Copyright:    Copyright (c) 2000
 * Company:      Armstrong Atlantic State University
 * @author Y. Daniel Liang
 * @version 1.0
 */
// TestRationalClass.java: Demonstrate using the Rational class

public class TestRationalClass
{
  /**Main method*/
  public static void main(String[] args)
  {
    // Create and initialize two rational numbers r1 and r2.
    Rational r1 = new Rational(4,2);
    Rational r2 = new Rational(2,3);

    // Display results
    System.out.println(r1.toString() + " + " + r2.toString() +
      " = " + (r1.add(r2)).toString());
    System.out.println(r1.toString() + " - " + r2.toString() +
      " = " + (r1.subtract(r2)).toString());
    System.out.println(r1.toString() + " * " + r2.toString() +
      " = " + (r1.multiply(r2)).toString());
    System.out.println(r1.toString() + " / " + r2.toString() +
      " = " + (r1.divide(r2)).toString());
  }
}