/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	static
	int g(int a,int b){return b>0?g(b,a%b):a;}
 
	public static void main (String[] args) throws java.lang.Exception
	{
		java.util.function.BiFunction<int[],int[],String> f=(N,D)->{int n=0,d=1,i=0,g;String s="";for(;i<N.length;g=g(N[i],D[i]),N[i]/=g,D[i]/=g,s+=(i>0?"+":"")+N[i]+"/"+D[i],n=n*D[i]+N[i]*d,d*=D[i++],g=g(n,d),n/=g,d/=g);return s+"="+n+"/"+d;};
 
		System.out.println(f.apply(
			new int[]{1, 2, 3, 3, 6},new int[]{2, 9, 3, 2, 4}
			));
	}
}

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