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ClearDenom

clear common denominator of a polynomial with rational coeffs
Syntax
          
ClearDenom(F:POLY):POLY

          

Description
This function clears the denominators of the coefficients in a polynomial over QQ. It simply multiplies by the least common multiple of the denominators.

Example
  Use QQ[x,y];
  F := (2/3)*x + (4/5)*y;
  ClearDenom(F);