import java.util.Scanner;
/**
* 先将 a/b 转换成 1/x+y/z 的形式
* y/z 使用递归继续分解,直到分子为1
*
* b除以a,得商x,得余数y b=a*x+y
* a/b = 1/(x+1) + (a-y)/b(x+1)
*/
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
String[] str = sc.next().split("/");
// 分子
int a = Integer.parseInt(str[0]);
// 分母
int b = Integer.parseInt(str[1]);
result = new StringBuffer();
process(a, b, result);
System.out.println(result);
}
}
private static void process(int a, int b, StringBuffer result) {
if (result.length() != 0) {
result.append("+");
}
int x = b / a;
if (a == 1 || b % a == 0) {
result.append("1/").append(x);
} else {
int y = b % a;
result.append("1/").append(x + 1);
process(a - y, b * (x + 1), result);
}
}
static StringBuffer result;
}