#include<iostream>
#include<fstream>
using namespace std;
struct fractii
{
    int n,N;
}v[51];
void citire()
{
    int nr_fractii, i;
    ifstream.fin("fractii.in");
    fin>>nr.fractii;
    for(i=1;i<nr_fractii;i++)
        fin>>v[i].n>>v[i].N;
}
int cmmdc(int a, int b)
{
    int r;
    while(b<a)
    {
        r=a%b;
        a=b;
        b=r;
    }
    return r;
}
int cmmmc(int a, int b)
{
    int cmmdc, cmmme;
    cmmdc=cmmdc(a,b);
    cmmme=a*b/cmmdc;
    return cmmmc;
}
void afisare_ired()
{
    int i,x;
    for(i=1;i<=nr_fractii;i++)
    {
        i=cmmde(v[i].n, v[i].N);
        cout<<v[i].n/x<<" "<<v[i].N/x<<"\n";
    }
}
int suma()
{
    int i, cmmmc, cmmdc;
    for(i=1;i<nr_fractii;i++)
        cmmmc=cmmmc(v[i].n,v[i].N)
}