Question
Lee has 13 female neon tetras and 15 male neon tetras. If he gives away 3 female neon tetras and 3 male neon tetras, what fraction of the neon tetras left are female?
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Lee has 13 female neon tetras and 15 male neon tetras. If he gives away 3 female neon tetras and 3 male neon tetras, what fraction of the neon tetras left are female?