import sequtils,strutils
var
    A, B : int64
    ans = ""
(A, B) = stdin.readline.split.map(parseInt)

ans &= $(A div B) & "."
A -= B * (A div B)

for i in 1..50:
    A *= 10
    ans &= $(A div B)
    A -= B * (A div B)
echo ans