#include using namespace std; int gcd(int a, int b) { if (a%b == 0) { return(b); } else { return(gcd(b, a%b)); } } int lcm(int a, int b){ return a * b / gcd(a, b); } int main(){ int A,B,C,D,E,F;cin>>A>>B>>C>>D>>E>>F; long double Y=(long double)(B*lcm(A,D)/A-D*lcm(A,D)/D)/(C*lcm(A,D)/A-D*lcm(A,D)/D); long double X=(C-Y*B)/A; cout<