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.
7/6904 = 0.001014, approx.
7 divided by 8 is 0.875.
7/800x
0.0814
48.1429
7
56 divided by 2 = 28 28 divided by 2 = 14 14 divided by 2 = 7 7 cannot be divided by 3, or by 5 7 divided by 7 = 1 Therefore the prime factors of 56 are 2, 2, 2 and 7.
4 divided by -7
7
0.4286
0.875
20.1429
7