Помогитеее!!! 2целых 1/3*6/7-(1целая11/12-1/3):4целых 3/4

Question

Помогитеее!!! 2целых 1/3*6/7-(1целая11/12-1/3):4целых 3/4

Answer 1

   2 1/3 * 6/7 - (1 11/12 - 1/3) : 4 3/4 = 7/3 * 6/7 - (23/12 - 4/12) : 19/4 =
= 1/2 - 19/12 * 4/19 = 1/2 - 1/3 = 3/6 - 2/6 = 1/6