Question

(1 целая 4/9+2 целых 5/6-2 целых 3/4):(2 целых 1/2-1/4)=

Answer 1

(1 4/9+2 5/6-2 3/4):(2 1/2-1/4)
(4/9+5/3-3/2):(1-1/4)
11/18:3/4
11/18*4/3
11/9*2/3
22/27  или ≈0,81