The Sharpe ratio helps investors understand the return of an investment compared to its risk.

The Golden Ratio is an example of an “irrational number,” not because it doesn’t make sense but because it can’t be exactly calculated by dividing two integers.

Improving a child’s sense of numbers, and their understanding of probability, fractions, ratios, shapes and patterns, can all be incorporated into daily life or with simple games.

The famous Fibonacci sequence has captivated mathematicians, artists, designers, and scientists for centuries. Also known as the Golden Ratio, its ubiquity and astounding functionality in nature ...

The short interest ratio is a quick way to see if a stock is heavily shorted versus its average daily trading volume.