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

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Priscilla Ng
Priscilla Ng's answer
806 answers (Tutor Details)
1st
Use concept of Ratio. Number of pupils more than teachers is the difference between their ratios.
Silin
Silin
5 years ago
Thx a lot