Willy Sim's answer to Aigoo's Primary 4 Maths question.
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Hope this helps
Date Posted:
6 years ago
Thank you for your kind help. How do I derive the respective units?
Just make sure the numerators of 1/5, 3/4 and 2/5 are the same. 1/5=6/30, 3/4=6/8, and 2/5=6/15. Hope this explains.
Thank you very much.
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