647.8571
4535/7 = 647 and remainder = 6.
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.
2519
0.4667
3.5
5
3.4286
7.1667
5.875
9.2857
0.1167
12.2857
120.2857
5.5714