CommonDenominator Command
From GeoGebra Manual
This command works in CAS View only.
- CommonDenominator[ <Expression>, <Expression> ]
Returns the (lowest) common denominator of the two expressions.
- Example:
CommonDenominator[ (3 / (2x + 1)) , (3 / (4x² + 4x + 1)) ]
gives you the expression 4x² +4x+1).