43 over 8 as a mixed number is: 53/8
43 over 6 as a mixed number = 71/6
69 over 15 as a mixed number = 43/5
83 over 20 as a mixed number = 43/20
43/7 = 61/7
43/9 = 47/9
43/6 = 7 1/6
7 and 1/6
3.3077
4 and 3/10
8 and 3/5
43 is an integer and so there is no sensible way of representing it as a mixed number.