Deborah's answer to Shervelle's Primary 5 Maths Fractions Singapore question.
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Know that the total number of books throughout the question does not change from before to after Hamidah and Devi gives books to Sarah.
Use the ratio to determine how many "units" of books there are, then multiply the ratio to give the same number of "units" in order to know how many units to divide 85 by.
Use the ratio to determine how many "units" of books there are, then multiply the ratio to give the same number of "units" in order to know how many units to divide 85 by.
Date Posted:
4 months ago
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