character*99c 1 m=626;n=207;read(*,'(a)',end=2)c;i=scan(c,"/");c(i:i)="";read(c,*)m,n 2 do i=1,m;if(mod(m,i)+mod(n,i)<1)k=i;enddo print'(i0$)',m/k;if(n>k)print'("/"i0$)',n/k;print*;goto1;end