public class Driver { public static void main(String [] args){ Rational r = new Rational(2,3); Rational r2 = new Rational(4,5); Rational r3 = new Rational(2,3); System.out.println(r.getA()); System.out.println(r.getB()); System.out.println(r.equals(r2)); //false System.out.println(r.equals(r3)); //true System.out.println(r.mult(r2)); System.out.println((r.compareTo(r2)));//-1 System.out.println((r2.compareTo(r)));//1 System.out.println(r.compareTo(r3));//0 } }