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revised Produce an explicit bijection between rationals and naturals?
Format equations using LaTeX
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suggested approved edit on Produce an explicit bijection between rationals and naturals?
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comment Produce an explicit bijection between rationals and naturals?
But if you don't reduce the fractions, then it isn't a bijection anymore. In fact it's not even a function, since $f(\frac{1}{2}) \neq f(\frac{3}{6})$.
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