It is 3.
.8571428571
0.4285
decimal form = 0.2857 percentage form = 28.57%
0.42
1.285714285714286
6.2857142857142857
0.714285... (repeating)
1.857142 repeating
0.432432 repeating
3/7, a fraction = 0.428571 repeating in decimal form
3.5
4/7 = 0.5714285714285714