Priscilla Ng's answer to Loh KH's Primary 6 Maths Fractions Singapore question.

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Priscilla Ng
Priscilla Ng's answer
806 answers (Tutor Details)
1st
Common multiple of 5 and 6 is 30.
Hence, 30 units is assigned to Guppies so that it can be divided by 6 or 5 in Goldfish case.