#include
     
      #include
      
       #include
       
        #include
        
         using namespace std;char s[20];long long t, y;long long gcd(long long a, long long b){    long long  t;    while (b)    {        t = a%b;        a = b;        b = t;    }    return a;}int main(){    int sb;    scanf("%d", &sb);    while (sb--)    {        long long i;        scanf("%s", s);        t = 0, y = 0;        long long  len = strlen(s);        for (i = 0; i < len; i++)        {            if (s[i] == '.') break;            t = t * 10 + s[i] - '0';        }        long long o = 0;        for (; i < len; i++)        {            if (s[i] == '.') continue;            y = y * 10 + s[i] - '0';            o++;        }        long long e = 1;        for (i = 1; i <= o; i++) e = e * 10;        printf("%lld/%lld\n", (t*e + y) / gcd(t*e + y, e), (e) / gcd(t*e + y, e));    }    return 0;}