Question

(1/3+1/4):(2-5/6)помогите решить

Answer 1

(1/3+1/4):(2-5/6)
1/3+1/4=7/12(нашли 1 скобку)
7/12:1целая 1/6=7/12:6/7=7/14=1/2
Пример решен

Answer 2

(4*1/3*4 + 3*1/3*4) : ( 2/1 - 5/6) =
(4/12 + 3/12) : (2*6/1*6 - 5/6) =
7/12 : (12/6 - 5/6) =
7/12 : 7/6 =
7 * 6 / 12 * 7 = 1 * 1 / 2 * 1 = 1/2