sstrike's answer to Shalini and kaviya's Primary 5 Maths Fractions Singapore question.

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sstrike
Sstrike's answer
5393 answers (A Helpful Person)
LCM → 3, 5 → 15

T:R:B:G:W = 15 : 3 : 5 : 4 : 3
= 150 : 30 : 50 : 40 : 30

(a) Ans: 30

(b) Red