RT
#include<bits/stdc++.h>
using namespace std;
string s;
int opt=-1;
int cnt=0;
int main(){
cin>>s;
for(int i=0;i<s.size();i++){
if(s[i]=='.'){
opt=1;
cnt=i;
}
if(s[i]=='/'){
opt=2;
cnt=i;
}
if(s[i]=='%'){
opt=3;
}
}
if(opt==-1){
opt=0;
}
if(opt==0){
if(s=="0"){
cout<<0<<endl;
}else{
while(s[0]=='0')s.erase(0,1);
reverse(s.begin(),s.end());
while(s[0]=='0')s.erase(0,1);
cout<<s<<endl;
}
}
else if(opt==1){
string s2=s.substr(0,cnt);
reverse(s2.begin(),s2.end());
string s3=s.substr(cnt+1,s.size());
reverse(s3.begin(),s3.end());
if(s2!="0"&&s3!="0"){
while(s2[0]=='0')s2.erase(0,1);
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
cout<<s2<<'.'<<s3<<endl;
}
else if(s2!="0"){
while(s2[0]=='0')s2.erase(0,1);
cout<<s2<<'.'<<0<<endl;
}
else if(s3!="0"){
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
cout<<0<<'.'<<s3<<endl;
}
else cout<<"0.0";
}
else if(opt==2){
string s2=s.substr(0,cnt);
reverse(s2.begin(),s2.end());
string s3=s.substr(cnt+1,s.size());
reverse(s3.begin(),s3.end());
if(s2!="0"&&s3!="0"){
while(s2[0]=='0')s2.erase(0,1);
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
cout<<s2<<'/'<<s3<<endl;
}
else if(s2!="0"){
while(s2[0]=='0')s2.erase(0,1);
cout<<s2<<'/'<<0<<endl;
}
else if(s3!="0"){
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
while(s3[0]=='0')s3.erase(0,1);
reverse(s3.begin(),s3.end());
cout<<0<<'/'<<s3<<endl;
}
else cout<<"0/0"<<endl;
}
else if(opt==3){
reverse(s.begin(),s.end());
s.erase(0,1);
if(s!="0"){
while(s[0]=='0')s.erase(0,1);
}
cout<<s<<'%'<<endl;
}
return 0;
}