#include <iostream>
using namespace std;
template <typename T>
T gcd(T a,T b){
  if(a%b==0)return b;
  else return gcd(b,a%b);
}
int main(){
    int a,b;cin>>a>>b;
    int A = a/gcd(a,b),B = b/gcd(a,b);
    int ans = -1;
    while(A){
        if(A<B){
            swap(A,B);
            ans++;
        }
        ans += A/B;
        A = A%B;
    }
    cout << ans << endl;
}