Help me choose next calculator

[Joe Horn]

(02-02-2016 02:13 PM)dockthedog Wrote:  *It would be nice to have something that handles fractions such as a construction calculator would. My 48GX does not do this but it would sure be nice to have. Maybe the prime will have an app avilable for that.

My handy dandy FIF program for the RPL models does exactly what you want.
HP48: http://www.hpcalc.org/details.php?id=2790
HP50: http://www.hpcalc.org/details.php?id=4824