149th Day of Year: 29.05.19 – Selfie Fractions

References Inder J. Taneja. (2019).  Selfie Fractions: Addable, Subtractable, Dottable and Potentiable, Zenodo, March 24, 2019, pp. 1-260, http://doi.org/10.5281/zenodo.2604531.