#include<bits/stdc++.h>

#define el '\n'
#define pb push_back
#define forn(i, n) for(int i = 0; i < (int)n; ++i)
#define for1(i, n) for(int i = 1; i <= (int)n; ++i)
#define fore(i,l,r ) for(int i = l; i<= r; ++i)
#define sz(a) (int) a.size()
#define fi first
#define se second
#define d(x) cerr << #x << ' ' << x << el
using namespace std;
typedef pair<int, int> ii;
typedef unsigned long long ll;

struct frac{
    ll num, den;
    frac(ll num, ll den):num(num), den(den){
        simplify();
    }
    frac(frac a, frac b, frac c){
        *this = a + (b/c);
        simplify();
    }
    frac operator+(frac b){
        frac c(b.den * num + b.num * den, den * b.den);
        return c;
    }
    frac operator/(frac b){
        frac c(num * b.den, den * b.num);
        return c;
    }
    void simplify(){
        int gc = __gcd(num, den);
        num /= gc, den/=gc;
    }

};
string s;
vector<int> vs;
    int n;

bool valid = true;
frac go(int l, int r){
    if(r - l + 1 < 3) {
        valid = 0;
        return {0,1};
    }
    vector<frac> arr;
    fore(i, l, r){
        if(vs[i] == ')'){
            valid = 0;
            break;
        }
        if(vs[i] == '('){
            int d = 1;
            int li = i++;
            while(i <= r && d != 0){
                if(vs[i] == '(') ++d;
                else if(vs[i] == ')') --d;
                if(d < 0){
                    valid = 0; break;
                }
                if(!d) break;
                ++i;
            }
            if(i > r){
                valid = 0;
                break;
            }
            assert(vs[li] == '(' && vs[i] == ')');
            arr.pb(go(li + 1, i-1));
        }else{
            arr.pb({vs[i] - '0' , 1});
        }
    }
    if(sz(arr) != 3 && (l!=0 && r != n-1)) valid = 0;
    if(!valid){d(l), d(r); return {0,1};}
    if(l == 0 && r == n-1)return arr.front();
    // if(sz(arr) == 3){
    //     forn(i,3){
    //         cout<<arr[i].num << ", "<<arr[i].den<<el;
    //     }
    // }
    // frac res(arr[0], arr[1], arr[2]);
    // cout<<res.num << ", "<<res.den<<el;

    return frac(arr[0], arr[1], arr[2]);

}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);

    cin>>n;
    cin.ignore();
    getline(cin,s);
    stringstream ss(s);
    string cur = "";
    int cnt = 0;
    while(ss>>cur){
        vs.pb(cur[0]);
    }
    if(cnt > 0) valid = 0;

    if(!valid){
        cout<<"-1"<<el;
        return 0;
    }
    frac ans = go(0, n-1);
    if(!valid){
        cout<<"-1"<<el;
        return 0;
    }
    cout<<ans.num <<" "<<ans.den<<el;
    

}