program main
    use iso_fortran_env
    implicit none
    character(15)::S
    real(real64)::A,B
    integer(int32)::i
    read"(A)",S
    i=index(S,"/")
    read(S(1:i-1),*)A
    read(S(i+1:len_trim(S)),*)B
    print"(f0.6)",A/B
end program