#import sys
#input = sys.stdin.readline
def main():
    a, b = map( int, input().split())
    ans = str(a//b) + "."
    ANS = []
    a %= b
    a *= 10
    for _ in range(50):
        ANS.append(a//b)
        a %= b
        a *= 10
    print( ans + "".join( map( str, ANS)))
if __name__ == '__main__':
    main()