[
  "Find the difference by subtracting Dillie's flour from Mrs. Wong's flour. Convert both mixed numbers to fractions with a common denominator. LCM of 3 and 4 is 12.",
  "1 1/3 = 4/3 = 16/12. 1 1/4 = 5/4 = 15/12. 16/12 - 15/12 = 1/12.",
  "Mrs. Wong has 1/12 kg more flour than Dillie. Answer: 1/12 (option C)."
]