Question

16 2/3-15 1/6+1.3...............

Answer 1

16 2/3 - 15 1/6 + 1,3 =
50/3 - 91/6 + 13/10 = 
500/30 - 455/30 + 39/30 = 
84/30 = 2 4/5  (или 2,8)