Answer :
the correct answer is 6 3/8 cause 8 goes in to 51 6 times and there is 3 left so three eighths.
Check for the number of times 8 exists in 51. There are 6 eights in 51 with remainder 3. You put the remainder as numerator with 6 as this. [tex]6 \frac{3}{8} [/tex] .
