Verified Answer :

3 1/2 8 2/3    21/28    18   the answer is 8

aml622

Turn each mixed fraction into a fraction:  3 1/2 = (23)+1 = 7/2 (keep bottom number)  and 8 2/3 = (83)+2 = 26/3
Next, Multiply top numbers together and bottom numbers together:
726 = 182 and 23 = 6  so you get 182/6; next divide 182 by 6 and answer is 30.333333