import java.io.*;
public class Main{
public static void main(String[] args) throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String[] strs = br.readLine().split(" ");
String[] val0 = strs[0].split("/");
String[] val1 = strs[1].split("/");
int a0 = Integer.parseInt(val0[0]);
int b0 = Integer.parseInt(val0[1]);
int a1 = Integer.parseInt(val1[0]);
int b1 = Integer.parseInt(val1[1]);
String A = toStr(a0, b0);
String B = toStr(a1, b1);
//加
int b = b0*b1;
int a = a0*b1 +a1*b0;
String add = toStr(a, b);
System.out.println(A+" + "+B+" = "+add);
// reduce
a = a0 * b1 - a1 * b0;
String reduce = toStr(a, b);
System.out.println(A+" - "+B+" = "+reduce);
// multiply
a = a0 * a1;
String mult = toStr(a,b);
System.out.println(A+" * "+B+" = "+mult);
// divide
a = a0 * b1;
b = b0 * a1;
String div = toStr(a,b);
System.out.println(A+" / "+B+" = "+div);
}
private static String toStr(int a, int b){
if(a == 0) return "0";//分子为0,则结果为0
if(b == 0) return "Inf";//分母为0,无意义
StringBuilder sb = new StringBuilder();
//求符号
boolean flag = false;//是否是负数
if(a < 0){
flag = true;//是负数
a = -a;
}
if(b < 0){
flag = !flag;//在原来的基础上求反
b = -b;
}
if(flag){
//如果是负数,加上负号
sb.append("(-");
}
int c = getYuefen(a, b);
a /= c;
b /= c;
int beishu = a / b;
a = a%b;
if(beishu != 0){
sb.append(beishu);
if(a != 0){
sb.append(" ").append(a).append("/").append(b);
}
}else{
sb.append(a).append("/").append(b);
}
if(flag){
sb.append(")");
}
return sb.toString();
}
//把分数化成最简分数的过程就叫约分
private static int getYuefen(int a, int b){
if( a%b == 0){
return b;//能被整除
}
return getYuefen(b , a%b);
}
}