Rakhelp's answer to Clara Chua's Primary 6 Maths Fractions Singapore question.
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Group A has 2/5*1/4 = 1/10 girls
so Group B must have remaining 2/10 = 1/5 girls
so Group B must have remaining 2/10 = 1/5 girls
Date Posted:
4 years ago
Hi, the question is asking for 'what fraction of the group of pupils in Group B are girls', not 'what fraction of the pupils who are girls are in Group B'.
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