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LCM of 3 & 4 = 12 1/3 = 4/12 -> sleeping 1/4 = 3/12 -> reading time spent for reading and sleeping 4/12 + 3/12 = 7/12 time spent for sleeping 12/12 - 7/12 = 5/12
what fraction of her money did she spent? 13/15 what fraction has she left? 2/15
