Выполните действия: (9 - 2 2/3 - 2 1/7) : 21/46.

9 = 8 21/21, 2 2/3 = 2 14/21, 2 1/7 = 2 3/21, (9 - 2 2/3 - 2 1/7) = 8 21/21 - 2 14/21 - 2 3/21 = 4 4/21. (4 4/21) : (21/46) = (88/21) * (46/21) = 4048/441 = 9 119/441.