Question

(4 5/7-1 11/14)*4 2/3+(3 2/9-1 5/6)*18/25): 2 3/4

Answer 1

(33/7-25/14)*14/3+(29/9-11/6)*18/25)/11/4=(66-25/14)*14/3+(*174-99/54)*18/25)/11/4=(41/14*14/3)+(75/54*18/25)/11/4=41/3+1*4/1141/3+4/11=451-12/33=439/33=13 11/33