It is: 18/3 = 6 and can't be a mixed number
It is not a mixed number but the integer 6.
The whole number 108 over 18 = 6
39/18 = 13/6 = 2 1/6
195/18 = 10-15/18 = 10-5/6
43 over 6 as a mixed number = 71/6
The mixed number of 31 over 6 is 51/6
55 over 6 as a mixed number is 91/6
34 over 6 as a mixed number is: 52/3
The mixed number of 45 over 6 is 71/2
32 over 6 as a mixed number is 51/3
45 over 6 as a mixed number = 71/2