Выполните действие 5/6 + 3/8 - 1/3

5/6-1/3=5/6-2/6=3/6=1/2=4/8 4/8+3/8=7/8

(20/24 + 9/24) - 1/3 = 29/24 - 8/24 = 21/24 = 7/8