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Omni-MATH / The rank of a rational number q is the unique k for which q=(1)/(a₁)+⋯+(1)/(a_(k)), where each a_(i) is the smallest positive integer such that q≥(1)/(a₁)+⋯+(1)/(a_(i)). Let q be t… · Discussion

Discussing The rank of a rational number q is the unique k for which q=(1)/(a₁)+⋯+(1)/(a_(k)), where each a_(i) is the smallest positive integer such that q≥(1)/(a₁)+⋯+(1)/(a_(i)). Let q be t… · Omni-MATH

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