First calculator handling fractions

[ijabbott]

(08-21-2022 08:11 PM)Steve Simpkin Wrote:  

(08-21-2022 06:47 PM)ijabbott Wrote:  I didn't know about the Casio AL-8, AL-10 and AL-8S. I think the first scientific model with fraction support was the Casio fx-29.

The earlier Casio fx-19 from 1976 supports fractions too.
http://www.voidware.com/calcs/fx19.htm

Thanks!

You know, I did look at pictures of that before, but I completely missed the "a b/c" button at the top-right position of the keyboard!