import java.util.Scanner;
public class Prog_11_2
{
	public static void main(String[] args)
	{
		Scanner input=new Scanner(System.in);
		System.out.print("Input the fraction: ");
		String str = input.next();	// ex. "1/2"
		String[] parts = str.split("/", 2);
			// parts[0]="1";    parts[1]="2"
			// convert string to integer
		int n = Integer.parseInt(parts[0]);
		int d = Integer.parseInt(parts[1]);

		Fraction frac = new Fraction();
		frac.set(n,d);
		System.out.print("The 1st number is - ");
		frac.writeOut();
		System.out.println();

		System.out.print("Input the 2nd fraction: ");
		str = input.next();	// ex. "1/2"
		parts = str.split("/", 2);
			// parts[0]="1";    parts[1]="2"
			// convert string to integer
		n = Integer.parseInt(parts[0]);
		d = Integer.parseInt(parts[1]);

		Fraction frac2 = new Fraction();
		frac2.set(n,d);
		System.out.print("The 2nd number is - ");
		frac2.writeOut();
		System.out.println();

		Fraction a = frac.add(frac2);
		a.writeOut();
		System.out.println();
	}
}