# How quants read a fraction

A thinking framework for reading ratios: shares, multipliers, exchange rates, Sharpe, duration, delta, gamma, beta, ROC and small-denominator traps.

Twelve interactive steps and a written Coach–Zon conversation connect ratio interpretation across finance, probability and machine learning.

Canonical page: https://21ifm.com/quant/mathematics/how-quants-read-a-fraction

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