Numerator and denominator of a fraction : f2nd fxnd

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Numerator and denominator of a fraction : `f2nd fxnd`

f2nd (or fxnd) takes as argument a fraction and returns, the list of the numerator and denominator of this fraction after simplification (for rational fractions see 1.28.5).
Input :

f2nd(42/12)

Output :

[7,2]

giac documentation written by Renée De Graeve and Bernard Parisse