GUO XIAOFEI's answer to Mary Song's Primary 5 Maths question.
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The question asked for answer in metres, giving u hint that there's no need to convert to cm.
1) Find the lowest common multiple, that is 40
2) Convert the fractions to a denominator of 40 like what I've done.
3) Add up the whole numbers at the side first then the fractions
1) Find the lowest common multiple, that is 40
2) Convert the fractions to a denominator of 40 like what I've done.
3) Add up the whole numbers at the side first then the fractions
Date Posted:
6 years ago
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