12,003 / 186 = 64.5322 or 64 99/186
It is approx 64.53.
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
0.0645
186 divided by 1000
0.0108
18
186
186
0.9841
1911
186
9.7895
0.003
4.4286