Question
Michael bought 3 bags of stamps. In each bag, there were 12 stamps. He used 9 of the stamps and gave some of them to his sister. 23 of his stamps were then left. What fraction of the stamps he bought were given to his sister?
4 m

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Michael bought 3 bags of stamps. In each bag, there were 12 stamps. He used 9 of the stamps and gave some of them to his sister. 23 of his stamps were then left. What fraction of the stamps he bought were given to his sister?