Rachel's answer to Nicole's Secondary 1 Maths Singapore question.
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Use lowest common multiple! Hope this helped.
Date Posted:
3 years ago
No need for LCM.
Simply do 64 × 5/2 = 32 × 5 = 160
Simply do 64 × 5/2 = 32 × 5 = 160
Or units way :
2 units = 64
1 unit = 32
Total = 5 units
= 32 × 5
= 160
2 units = 64
1 unit = 32
Total = 5 units
= 32 × 5
= 160
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