How do I restrict input box to numeric input and fractions only with n=1-12 and d=2-12?
Needs Answer
I want to restrict the input box to only fractions with numerator ranging from 1-12 and denominator ranging from 2-12.
Can this be achieved by using script? How?
Here is the link of the applet:
The same question 
What do you want it to do exactly if the user types an "illegal" fraction?
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