3.9474
75 divided by 19 is 3 with remainder 18.
3.9474
75 divided by 6 is 12 with remainder 3
12.5
12.5
20.0133
18.75
9.375
75 ends (least significant digit) in 5 which is an odd number, hence the entire number 75 is odd. Also if you divide 75 by 2 you get a quotient of 37 and a remainder of 1. When a number is divided by 2 and you do not get a remainder of 0, the number is odd, otherwise it is even.
0.12
75
18.75
Yes, not evenly, quotient is 75, remainder is 1