#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using ll=long long;
using ull=unsigned long long;
using pi=pair<int,int>;
const ll mod=998244353;
template<class T>
struct Frac{
	T num;
	T den;
	Frac(T num_,T den_):num(num_),den(den_){
		if(den<0){
			den=-den;
			num=-num;
		}
	}
	Frac():Frac(0,1){}
	Frac(T num_):Frac(num_,1){}
	void dd()
	{
		ll gg=gcd(num,den);
		num/=gg;
		den/=gg;	
	};
	explicit operator double() const{
		return 1.*num/den;
	}
	
	Frac &operator+=(const Frac &rhs){
		num=num*rhs.den+rhs.num*den;
		den*=rhs.den;
		return *this;
	}
	Frac &operator-=(const Frac &rhs){
		num=num*rhs.den-rhs.num*den;
		den*=rhs.den;
		return *this;
	}
	Frac &operator*=(const Frac &rhs){
		num*=rhs.num;
		den*=rhs.den;
		return *this;
	}
	Frac &operator/=(const Frac &rhs){
		num*=rhs.den;
		den*=rhs.num;
		if(den<0){
			num=-num;
			den=-den;
		}
		return *this;
	}
	friend Frac operator+(Frac lhs,const Frac &rhs){
		return lhs+=rhs;
	}
	friend Frac operator-(Frac lhs,const Frac &rhs){
		return lhs-=rhs;
	}
	friend Frac operator*(Frac lhs,const Frac &rhs){
		return lhs*=rhs;
	}
	friend Frac operator/(Frac lhs,const Frac &rhs){
		return lhs/=rhs;
	}
	friend Frac operator-(const Frac &a){
		return Frac(-a.num,a.den);
	}
	friend bool operator==(const Frac &lhs,const Frac &rhs){
		return lhs.num*lhs.den==rhs.num*rhs.den;
	}
	friend bool operator!=(const Frac &lhs,const Frac &rhs){
		return lhs.num*lhs.den!=rhs.num*rhs.den;
	}
	friend bool operator<(const Frac &lhs,const Frac &rhs){
		return lhs.num*rhs.den<rhs.num*lhs.den;
	}
	friend bool operator>(const Frac &lhs,const Frac &rhs){
		return lhs.num*rhs.den>rhs.num*lhs.den;
	}
	friend bool operator<=(const Frac &lhs,const Frac &rhs){
		return lhs.num*rhs.den<=rhs.num*lhs.den;
	}
	friend bool operator>=(const Frac &lhs,const Frac &rhs){
		return lhs.num*rhs.den>=rhs.num*lhs.den;
	}
	
};

using fr=Frac<ll>;
void solve()
{
	ll T;
	// cin >> T;
    T=1e9;
	fr ans = fr(T + 1, 2);
	fr now;
	auto check = [&](ll m) {
		ll num_low = m - 1;
		ll num_great = T - m + 1;
		ll total = (num_low + 1) * num_low / 2 + num_great;
		if(T == num_great) {
			now = fr((T + 1), 2);
		} else now = fr(total, T - num_great);
		// cerr << m << " " << now.num << " " << now.den << "\n";
		return now + fr(1, 1) <= fr(m, 1);
	};
	
	ll lo = 1, hi = T + 1;
	while(lo < hi) {
		ll m = (lo + hi) / 2;
		if(check(m)){ 
			hi = m;
			ans = min(ans, now);
		}
		else lo = m + 1;
	}
	ans.dd();
	cout << ans.num << " " << ans.den << "\n";
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	int __=1e6;
	// cin>>__;
	while(__--)
	{
		solve();
	}
	return 0;
}