/***** * TestFraction will use the Fraction class. */ public class TestFraction { public static void main( String[] args ){ Fraction a = new Fraction(1,3); Fraction b = new Fraction(5,7); System.out.println(" a is "); a.printIt(); System.out.println(" b is "); b.printIt(); Fraction c; c = a.add(b); System.out.println(" the sum of a and b is "); c.printIt(); c = a.subtract(b); System.out.println(" a - b is "); c.printIt(); } }