The spelling of the phrase "vulgar fractions" might be confusing for some due to the silent "g" in "vulgar". The correct pronunciation is /ˈvʌlɡər frækʃənz/, where the "g" is not pronounced, and the emphasized syllables are "vul" and "fra". "Vulgar fractions" refer to fractions where the numerator is not equal to 1, and the denominator is a whole number. It is worth noting that this term has been largely replaced by the term "common fractions" in recent times.
Vulgar fractions refer to fractions that are commonly used and understood in everyday mathematical contexts. Also known as common fractions or simple fractions, they are used to represent part of a whole in a clear and straightforward manner. These fractions are typically expressed as a numerator and a denominator, with the numerator representing the quantity being considered or counted (the part), and the denominator indicating the total number of equal parts that make up the whole.
Vulgar fractions are called "vulgar" due to their origin in the Latin word "vulgaris," which means "common" or "ordinary." These fractions are the most basic and widely used forms of fractional representation, commonly encountered in various mathematical operations, measurements, and everyday situations.
For example, fractions such as 1/2, 3/4, and 5/8 are all vulgar fractions. In these cases, the numerator indicates the number of parts we have, while the denominator represents the total number of equal parts needed to form a whole.
Vulgar fractions are generally used to describe quantities, ratios, comparisons, or divisions in a clear and accessible way. They can be found in various real-life scenarios, such as recipes, measurements, proportions, budgets, and many other situations where a part of a whole needs to be represented.
Fractions written in the usual or common manner.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.