Question

(3 1/14-2 3/4):3/14-54*8/27

Answer 1

(3 1/14-2 3/4):3/14-54*8/27 = - 14 1/2

3 1/14-2 3/4 = 3  2/28 - 2  21/28 = 2 30/28  - 2  21/28  = 9/28
9/28:3/14 = 9/28*14/3 = 3/2 = 1 1/2

54*8/27 = 16

1 1/2 - 16 =  - (16 - 1 1/2) = - (15 2/2 - 1 1/2) = - 14 1/2