It is 3.
0.4285
.8571428571
decimal form = 0.2857 percentage form = 28.57%
0.42
1.285714285714286
0.714285... (repeating)
6.2857142857142857
1.857142 repeating
0.432432 repeating
3/7, a fraction = 0.428571 repeating in decimal form
3.5
16/37 = 0.35135135135135