I'm pretty sure this is what you would do: 5 3/16...You would multiply 5 by 16 which would be which would be 80 then add 3...83 4 7/8....48 = 32+7= 39 6 1/8....68 = 48+1= 49 3 3/4....34 = 12+3= 15 4 5/16....416 = 64+5= 69 39+49+15+69=172 172 is your answer! Hope I helped!(: