Isa's answer to Lele's Primary 6 Maths Fractions Singapore question.

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Isa
Isa's answer
20 answers (A Helpful Person)
1st
This is a qn in paper 1, booklet b in 2018 PSLE Maths paper. If you need any further assistance, you may ask.
Lele
Lele
4 years ago
Hi, why do I take 2/3 to subtract 1/4?
And why do j have to multiple by 2?