#include <iostream>
#include <limits.h>
#include <cmath>
#include <algorithm>
using namespace std;
int bj(int a,int b,int c,int d)
{
if (a * d <= b * c) return 1;
if (a * d > b * c) return 2;
}
int main()
{
int m,n;
double x;
cin>>m>>n>>x;
int a,b;
bool f = false;
double minn = INT_MAX;
int fz,fm;
int i;
for (i = 1; i <= n; i ++)
{
int t1,t2;
t1 = round(i * x);
t2 = round(i * x) + 1;
if (t1 > m) break;
else if (t2 > m)
{
a = t1,b = i;
if (abs(a * 1.0 / b - x) < minn) minn = abs(a * 1.0 / b - x),f = false;
else if (abs(a * 1.0 / b - x) == minn) f = true;
}
else
{
int f = bj(t1,i,t2,i);
if (f == 1) a = t1,b = i;
else a = t2,b = i;
if (abs(a * 1.0 / b - x) < minn) minn = abs(a * 1.0 / b - x),fz = a,fm = b,f = false;
else if (abs(a * 1.0 / b - x) == minn) f = true;
}
}
if (!f)
{
int p = __gcd(fz,fm);
cout<<fz / p<<'/'<<fm / p;
}else cout<<"TOO MANY";
return 0;
}