#include<bits/stdc++.h>
#pragma GCC optimeze(2)
#define ll long long
using namespace std;

ll T=18,l,t,t2,t5,t10;

ll f(ll x,ll p){
	ll ans;
	while(p){
		if(p&1){
			ans*=x;
		}
		p>>=1;
		x*=x;
	}
	return ans;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	
	while(T--){
		cin>>l>>t;
		if(l%t==0){
			cout<<l/t<<endl;
			continue;
		}
		if(t=999){
			cout<<l/999<<" .("<<l%999<<")"<<endl;
			continue;
		}
		if(t=9999){
			cout<<l/9999<<".("<<l%9999<<")"<<endl;
			continue;
		}
		if(t=99999){
			cout<<l/99999<<".("<<l%99999<<")"<<endl;
			continue;
		}
		while(t%2){
			t/=2;
			t2++;
		}
		while(t%5){
			t/=5;
			if(t2){
				t10++;
				t2--;
				continue;
			}
			t5++;
		}
		if(t==1){
			while(t2){
				t2--;
				l*=5;
				if(l%10){
					t10++;
				}else{
					l/=10;
				}
			}
			while(t5){
				t5--;
				l*=2;
				if(l%10){
					t10++;
				}else{
					l/=10;
				}
			}
			t10=f(10,t10);
			cout<<l/t10<<"."<<l%t10<<endl;
		}
		
	}
	
	return 0;
}