rough2
rough2 searches a fraction with a given denominator that is similar to a number you input.
% rough2 --help
Usage: rough2 ACTUAL DENOMINATOR [-vi]
rough2 v0.1.0
Author: Christoph J. Scherr <software@cscherr.de>
Web: https://git.cscherr.de/PlexSheep/rough2
% rough2 105.1222 77 -v
105.1222 ≈ 8094/77; 8094/77 ≈ 105.11688311688312; e = 2.826924607867397e-5