Question
Luis bought 4 packets of coins. In each packet, there were 15 coins. He used 3 of the coins and gave some of them to his sister. 34 of his coins were then left. What fraction of the coins he bought were given to his sister?
4 m

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Luis bought 4 packets of coins. In each packet, there were 15 coins. He used 3 of the coins and gave some of them to his sister. 34 of his coins were then left. What fraction of the coins he bought were given to his sister?