/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double ansr = 0.0;
		int end = 5;
		for(int i=1;i<end;i+=2){
			System.out.print(i + "/" + (i+2) + " ");
			if(i+2 < end)
				System.out.print("+ ");
			double a = i;
			double b = i+2;
			ansr += a/b;
		}
		System.out.println("=\n"+ansr);
	}
}

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