Either a number is the ratio of two whole numbers or it isn ... That is, it’s a number between 0 and 1; the fractional part of φ, for example, is about 0.618. Got that? Probably not.

We've been obsessing over the Golden Ratio for centuries. Many people claim the Parthenon has plenty examples of the number in its design, for example. And da Vinci wasn't the only artist to ...

Divide the sum by the number of incremental periods ... based on forecasts. This example assumes that the Sharpe ratio based on the portfolio's historical performance can be fairly compared ...

For example, the possible denominators 10 and 100 share factors 2 and 5—and the numbers that can be approximated by fractions of the form n/10 exhibit frustrating overlaps with those that can be ...

The starfish has two manifestations of Fibonacci: It has five arms (a Fibonacci number), as well as a pentagon shape that reflects the golden ratio. Other examples are the horns of a ram ...

The compression ratio isn't just a number: it's one of the greatest determining ... The ratio of the two different volumes is the compression ratio. Example: For an engine with 4.030-inch bore ...

Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as ...