Hey there!
Number 13: In question 13, we see that 246.7 would be multiplied with 8, and then we can handle the fraction form right after. Therefore, we could simply do the following:
Answer: (246.7×8) then... × 1/4
Number 14: We can change 0.82 into a fraction, which would be easier for us to handle at the end. Therefore, we do the following:
Your answer: (100×4) then... × 0.82
Happy to help!