Grace Chan's answer to Celeste's Primary 6 Maths Fractions Singapore question.

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Grace Chan
Grace Chan's answer
10 answers (A Helpful Person)
1st
Make to similar base of 20
Then after that u should know She have 18/20 of the pizza then each slices is 3/20 of whole pizza so just divide
Then u will get 6
But I not sure if it is the correct answer. Please let me know if it’s wrong thanks