Grace Puang Shu Juan's answer to Joy's Secondary 4 E Maths question.
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Hi Joy, this qn requires you to use LCM. Find the LCM for 504 and 204, you need to make sure that 504 has all the LCM of 204. You will realise that it requires an additional 2 and 5, so that's the k. Hope it helps!
Date Posted:
7 years ago
Thank u!