Как записать дробь

Часть 1 - тык (https://www.reddit.com/r/Pikabu/comments/bezzin/%D0%B4%D0%BD%D0%B5%D0%B2%D0%BD%D0%B8%D0%BA_%D0%B2%D1%8B%D0%B6%D0%B8%D0%B2%D1%88%D0%B5%D0%B3%D0%BE_%D1%87%D0%B0%D1%81%D1%82%D1%8C_1/?utm_source=shareamputm_medium=web2x). Часть 2 - тык (https://www.reddit.com/r/Pikabu/comments/bffgmu/%D0%B4%D0%BD%D0%B5%D0%B2%D0%BD%D0%B8%D0%BA_%D0%B2%D1%8B%D0%B6%D0%B8%D0%B2%D1%88%D0%B5%D0%B3%D0%BE_%D1%87%D0%B0%D1%81%D1%82%D1%8C_2/?utm_source=shareamputm_medium=web2x). Часть 3 - тык (https://ww.