[LON-CAPA-users] Preprocessor vs. Custom Response

Damien Guillaume damieng at msu.edu
Fri Dec 4 16:02:15 EST 2015

> Okay, then I would use Maxima to figure out if the reduced fraction is equal to the fraction input by the student, see below.
> [...]

That would accept "1+1/3" for "2/3". I think a regular expression 
removing extra spaces might be better for simple fractions...


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