I was today years old when I realized the expansion of 1/27 in hexadecimal repeats every nine digits. How cumbersome! See also: https://www.johnkerl.org/doc/cyclics.pdf
Digit key: (credit to @FloquinhoYT2026 for inspiration) ↊=10 Ɛ=11 Ɣ=12 L=13 Γ=14 S=15