Winson Neo's answer to tintin's Primary 5 Maths Fractions Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Winson Neo
Winson Neo's answer
19 answers (Tutor Details)
1st
The choice of method-to-use was correct. For this question, working backwards gives you the answer, but you will need to have an understanding of how to express the changes backwards.