(2/3-1 1/24)×5 1/3+4 3/8:2 5/8

(2/3-1 1/24)*5 1/3+4 3/8:2 5/8(2/3-1/24)*5 1/3+4 3/8*1/2*5/85/8*5*1/3+2*3/8*5/825/24+3/4*5/825/24+15/32145/961 49/96 или ≈1,51