import sequtils, strutils
let a: seq[int] = stdin.readline.split.map(parseInt)
var
  num = a[0]
  ans: string = $(num div a[1]) & "."
num = (num mod a[1]) * 10
for i in 1..50:
  ans &= $(num div a[1])
  num = (num mod a[1]) * 10
echo ans