Fraction -- from Wolfram MathWorld
https://mathworld.wolfram.com/Fraction.html17.12.2021 · Fraction. A rational number expressed in the form (in-line notation) or (traditional "display" notation), where is called the numerator and is called the denominator.When written in-line, the slash "/" between numerator and denominator is called a solidus.. A mathematical joke states that 4/3 of people don't understand fractions. A proper fraction is a fraction such that , …
Fraction - Wikipedia
https://en.wikipedia.org/wiki/FractionIn a fraction, the number of equal parts being described is the numerator (from Latin numerātor, "counter" or "numberer"), and the type or variety of the parts is the denominator (from Latin dēnōminātor, "thing that names or designates"). As an example, the fraction 8/5 amounts to eight parts, each of which is of the type named "fifth". In terms of division, the numerator corresponds to the dividend, and the denominator corresponds to the divisor.