stockfish - Why do Engines show a fraction for the Depth and Current Node values? - Chess Stack Exchange

Forgive me if this has been asked elsewhere, but I've both Googled and searched here at CSE and cannot find an answer. When I'm using an Engine for analysis (in this case, Stockfish 15), I've noticed

Stockfish and Lc0, test at different number of nodes –

A Brief Guide to Stockfish NNUE – Saumik Narayanan

stockfish - How many moves out do the static board evaluations use? - Chess Stack Exchange

In a negamax alpha-beta search for chess, how important and efficient is move ordering, and how can one implement it? - Quora

Stockfish: In-Depth look at a chess engine (1)

Why can Stockfish give different evaluations at the same depth? - Quora

Stockfish: Depth vs. TC

PDF) Master's Thesis: Application of the Machine Coaching Paradigm on Chess Coaching

Dissecting Stockfish Part 2: In-Depth Look at a chess engine, by Antoine Champion