#include <bits/stdc++.h>
using namespace std;

int main(void) {
    int m, n;   scanf("%d%d", &m, &n);
    int g = __gcd(m, n);
    m /= g, n /= g;
    int res = 0;
    for( ; ; ) {
        if(m < n) {
            swap(m, n);
            res += 1;
        }
        int d = m / n;
        int r = m % n;
        res += d - 1;
        if(r == 0) { break; }
        m = r;
        res += 1;
    }
    printf("%d\n", res);
    return 0;
}