Chai Xiang Hui's answer to Leow Wen Ze's Primary 5 Maths Fractions Singapore question.

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Chai Xiang Hui
Chai Xiang Hui's answer
8 answers (Tutor Details)
1st
Always work backwards. Whenever questions come up with an unknown initial value and give a known final value, this is the big clue to work backwards. Do contact me if you intend to find out more or clarify your concepts. All the best :)