TIEW KAI JIE NICHOLAS's answer to Azfer's Primary 5 Maths Fractions Singapore question.

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TIEW KAI JIE NICHOLAS
Tiew Kai Jie Nicholas's answer
107 answers (Tutor Details)
1st
Since the number of male and female students is the same this year, we make the numerator the same instead of the denominator as the numerator represents the students this year while the denominator represents the students last year.