Question

8 1/2 x 2 3/4 x 2/3= 12

Answer 1

155.25= 12

Explanation:

17/2*2*1/2 = 12

17*1/2 = 12

8 1/2 17/1* 1/2

8*2+1 17*1/1*2

2 17*1/1*2

16+1 17/1*2

2 17/2

17 8.5=12

2