6
5
310 can be divided by 1, 2, 5, 10, 31, 62, 155, and 310. These are factors of 310, meaning they can divide 310 evenly without leaving a remainder.
77.5
5
(5/310) / (8/1010) = (5/310) * (1010/8) = (1/62) * (505/2) = 505/124 which cannot be simplified.
62.4
310.7143
6.2
31
310 divided by 3 is 103.33 or 103 with remainder 1.
44.2857
6.0784