I'll make this change. At Wed, 07 Dec 2011 12:25:34 -0500, David Van Horn wrote: > It would be nice if gcd and lcm were extended to rational numbers, which > seems in-line with Scheme's philosophy (but not standards) on numbers. > > (define (gcd-rational . rs) > (/ (apply gcd (map numerator rs)) > (apply lcm (map denominator rs)))) > > (define (lcm-rational . rs) > (/ (abs (apply * rs)) > (apply gcd-rational rs))) > > David
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