using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using sc = Scanner;

class Program
{
    static void Main(string[] args)
    {
        Solve();
#if DEBUG
        System.Console.WriteLine("続行するには何かキーを押してください．．．");
        System.Console.ReadKey();
#endif
    }

    /// <summary>
    /// ここでとく 
    /// </summary>
    static void Solve()
    {
        int n = sc.NextInt();
        int m = sc.NextInt();
        int gcd = GCD(n,m);
        int[] p = {n/gcd,m/gcd};
        int count = 0;
        for (int i = 0; ; i++)
        {
            if (p[0] % p[1] == 0)
            {
                count += p[0] - p[1]; 
                break;
            }
            else if (p[0] < p[1])
            {
                count++;
                int tmp = p[1];
                p[1] = p[0];
                p[0] = tmp;
                continue;
            }
            else
            {
                int s = p[0] / p[1];
                count += s;
                p[0] = p[0] - p[1] * s;
                continue;
            }

        }
        Console.WriteLine(count);
    }

    static int GCD(int a, int b)
    {
        int[] x = {Math.Max(a,b), Math.Min(a,b)};
        for (int i = 0; i < int.MaxValue; i++)
        {
            if (x[i%2]==0)
            {
                return x[(i + 1) % 2];
            }
            x[(i + 1) % 2] = x[(i + 1) % 2] % x[i % 2];
        }
        return 1;
    }
}

/// <summary>
/// Java風のスキャナー，自作（某最速の人を参考）
/// </summary>
public static class Scanner
{
    public static string NextString()
    {
        string tmp = "";
        while (true)
        {
            string readData = char.ConvertFromUtf32(Console.Read());
            if (readData == " " || readData == "\n")
                break;
            tmp += readData;
        }
        return tmp;
    }

    public static string[] NextStrArray()
    {
        return Console.ReadLine().Split(' ');
    }

    public static long[] NextLongArray()
    {
        string[] s = NextStrArray();
        long[] a = new long[s.Length];
        for (int i = 0; i < a.Length; i++)
        {
            a[i] = long.Parse(s[i]);
        }
        return a;
    }
    public static int[] NextIntArray()
    {

        string[] s = NextStrArray();
        int[] a = new int[s.Length];
        for (int i = 0; i < a.Length; i++)
        {
            a[i] = int.Parse(s[i]);
        }
        return a;
    }
    public static int NextInt()
    {
        string tmp = "";
        while (true)
        {
            string readData = char.ConvertFromUtf32(Console.Read());
            if (readData == " " || readData == "\n")
                break;
        
            tmp += readData;
        }
        return int.Parse(tmp);
    }
    public static double NextDouble()
    {
        string tmp = "";
        while (true)
        {
            string readData = char.ConvertFromUtf32(Console.Read());
            if (readData == " " || readData == "\n")
                break;
            tmp += readData;
        }
        return double.Parse(tmp);
    }
    public static long NextLong()
    {
        string tmp = "";
        while (true)
        {
            string readData = char.ConvertFromUtf32(Console.Read());
            if (readData == " " || readData == "\n")
                break;
            tmp += readData;
        }
        return long.Parse(tmp);
    }
    public static double[] NextDoubleArray()
    {
        string[] s = NextStrArray();
        double[] a = new double[s.Length];
        for (int i = 0; i < a.Length; i++)
        {
            a[i] = double.Parse(s[i]);
        }
        return a;
    }
}