from decimal import * import math getcontext().prec = 51 a,b =(x for x in input().split()) a = Decimal(a) b = Decimal(b) if '.' in str(a/b): ans1 = str(a / b).split('.')[0] ans2 = str(a / b).split('.')[1][0:50] while len(ans2) != 50: ans2 += "0" print(ans1 + '.' + ans2) else: ans = str(a / b) ans += "." for i in range(50): ans += "0" print(ans)