Question
Billy bought 2 packets of coins. In each packet, there were 18 coins. He used 4 of the coins and gave some of them to his sister. 23 of his coins were then left. What fraction of the coins he bought were given to his sister?
4 m

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Billy bought 2 packets of coins. In each packet, there were 18 coins. He used 4 of the coins and gave some of them to his sister. 23 of his coins were then left. What fraction of the coins he bought were given to his sister?