FractionSeries.java

public class FractionSeries {
    public static void main(String[] args) {
        //sum of fractions
        double sum = 0.0;
        //denominator
        int d;
        //loop from 1 to 19 in steps of 2
        for (int n=1; n<20; n+=2) {
            // calc denominator
            d=n+1;
            //display current fraction
            System.out.printf("%d/%d", n, d);
            //if not final fraction, print +
            if (n<19) System.out.print("+");
            //otherwise print =
            else System.out.print(" = ");
            //add floating point result of (n divided by d) to sum
            sum += (n*1.0)/d;
        }//for
        //print result
        System.out.println(sum);
    }//main()
}//class FractionSeries