(2 1/4+3 2/3):(8 1/2-1 2/5)•1,2

Question

(2 1/4+3 2/3):(8 1/2-1 2/5)•1,2

Answer 1

5 11/12:7 1/10×1,2=5/6×1,2=5/6×1 1/5=1

Answer 2

5 11/12 :  7 1/10 x 1.2 = 25/36