[
  "To divide a fraction by a whole number, multiply the denominator by the whole number: a/b / c = a/(b x c).",
  "5/6 / 3 = 5/(6 x 3) = 5/18. The fraction 5/18 is already in simplest form (5 and 18 share no common factors).",
  "5/6 / 3 = 5/18. Answer: 5/18 (option C)."
]