Question

(2¼+3⅔):(8,5-1 2/5)*1,2

Answer 1

(2 3/12+3 8/12):(8,5-1,4)*1,2=5 11/12:7,1*1,2=71/12*10/71*
 *1 1/5=10/12*6/5=5/6*6/5=1