> Does anyone either: > a) know how the TI-86 converts numbers into fractions w/ ">frac" or > b) have an address I can call? I don't know how the OS does it but I have one of the most advanced basic routines I know of. It also does fractions, pi and combinations from 0 to 9999 in only a few seconds (if the answer comes out to like 9998/9999 or something, it might be a few MINUTES, but that would lag even asm...)