10 16/17 : 8 5/11 + 1 ⅔ = 186/17 : 93/11 + 5/3 = 186/17 * 11/93 + 5/3 = 2/17 * 11 + 5/3 = 22/17 + 5/3 = (66+85)/51 = 151/51 = 2 49/51.
10 16/17 : 8 5/11 + 1 ⅔ = 186/17 : 93/11 + 5/3 = 186/17 * 11/93 + 5/3 = 2/17 * 11 + 5/3 = 22/17 + 5/3 = (66+85)/51 = 151/51 = 2 49/51.