[
  "Multiply the numerators together and the denominators together. Then simplify by dividing by the HCF.",
  "12/7 x 3/4 = (12 x 3) / (7 x 4) = 36/28. HCF of 36 and 28 is 4. Divide both by 4: 36/4 = 9, 28/4 = 7. So 9/7 = 1 2/7.",
  "12/7 x 3/4 = 1 2/7. Answer: 1 2/7 (option C)."
]