Respuesta :

72/6=12
85/6=14.166666
12+14.166666=21.166666

= 7 1/3 + 8 5/6

22/3+8 5/6

22/3+53/6

97/6

= 16 1/6

If you want the decimal , it will be

16 1/6=16.16

I hope that's help !