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利用MMA进行数值通分

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青青子衿 Posted at 2020-2-26 17:23:05 |Read mode

list = {13/2, 90/17, 12/5, 23/9};
l = LCM @@ Denominator /@ list;
f[x_] := With[{s = l/Denominator[x]}, (Defer@*Divide)[Numerator[x] s,
Denominator[x] s]]
f /@ list

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