Выполните действие: (14-2 11/12: 7/8): 4 7/8 заранее

(14 - 2 11/12 : 7/8) : 4 7/8 = 2 22/117
1) 2 11/12 : 7/8 = 35/12 * 8/7 = 10/3 = 3 1/3,
2) 14 - 3 1/3 = 42/3 - 10/3 = 32/3 = 10 2/3,
3) 10 2/3 : 4 7/8 = 32/3 : 39/8 = 32/3 * 8/39 =  256/117 = 2 22/117