AC Lim's answer to Dunelm's Primary 5 Maths Rate & Ratio Singapore question.
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Date Posted:
3 years ago
Hi, May I know for the ratio why is it multiply with 3? From 6 to 18?
Because the total number of units (11) cannot be divided by 3 exactly.
Since we need them to have equal number of units at the end, change the ratio by multiplying by 3.
Since we need them to have equal number of units at the end, change the ratio by multiplying by 3.
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