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A simple fraction (also known as a common fraction or vulgar fraction, where vulgar is Latin for "common") is a rational number written as a / b or , where a and b are both integers. [9] As with other fractions, the denominator (b) cannot be zero. Examples include 1 2 , − 8 5 , −8 5 , and 8 −5 .
A composite number is a positive integer that can be formed by multiplying two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. [1][2] Every positive integer is composite, prime, or the unit 1, so the composite numbers are exactly the numbers that are not prime and not a ...
Ratio. In mathematics, a ratio (/ ˈreɪʃ (i) oʊ /) shows how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then the ratio of oranges to lemons is eight to six (that is, 8:6, which is equivalent to the ratio 4:3). Similarly, the ratio of lemons to oranges is 6:8 (or 3:4) and ...
Multiracial Americans. Multiracial Americans, also known as Mixed Americans, are Americans who have mixed ancestry of two or more races. The term may also include Americans of mixed-race ancestry who self-identify with just one group culturally and socially (cf. the one-drop rule).
This mixed-race option was considered a necessary adaptation to the demographic and cultural changes that the United States has been experiencing. [49] Mixed-race Americans officially numbered 6.1 million in 2006, or 2.0% of the population. [50] [51] There is considerable evidence that an accurate number would be much higher. Prior to the mid ...
Mestizo (/ mɛˈstiːzoʊ, mɪˈ -/ mest-EE-zoh, mist-, [1][2] Spanish: [mesˈtiθo] or [mesˈtiso]; fem. mestiza, literally 'mixed person') is a person of mixed European and Indigenous non-European ancestry in the former Spanish Empire. [3][4] In certain regions such as Latin America, it may also refer to people who are culturally European ...
Mulatto (/ m j uː ˈ l æ t oʊ /, / m ə ˈ l ɑː t oʊ /) (original Italian spelling) is a racial classification that refers to people of mixed African and European ancestry only. When speaking or writing about a singular woman in English, the word is mulatta (Spanish: mulata) [1] [2] The use of this term began in the United States of America shortly after the Atlantic Slave Trade began ...
Ternary: The base-three numeral system with 0, 1, and 2 as digits. Quaternary: The base-four numeral system with 0, 1, 2, and 3 as digits. Hexadecimal: Base 16, widely used by computer system designers and programmers, as it provides a more human-friendly representation of binary-coded values.