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  • Fraction - Wikipedia
    Unit fractions can also be expressed using negative exponents, as in 2 −1, which represents 1 2, and 2 −2, which represents 1 (2 2) or 1 4 A dyadic fraction is a common fraction in which the denominator is a power of two, e g ⁠ 1 8 ⁠ = ⁠ 1 2 3⁠
  • List of mathematical constants - Wikipedia
    A mathematical constant is a key number whose value is fixed by an unambiguous definition, often referred to by a symbol (e g , an alphabet letter), or by mathematicians' names to facilitate using it across multiple mathematical problems [1] For example, the constant π may be defined as the ratio of the length of a circle's circumference to its diameter The following list includes a decimal
  • Repeating decimal - Wikipedia
    Every terminating decimal representation can be written as a decimal fraction, a fraction whose denominator is a power of 10 (e g 1 585 = ⁠ 1585 1000 ⁠); it may also be written as a ratio of the form ⁠k 2 n ·5 m⁠ (e g 1 585 = ⁠ 317 2 3 ·5 2⁠)
  • Fractional part - Wikipedia
    The fractional part or decimal part[1] of a non‐negative real number is the excess beyond that number's integer part The latter is defined as the largest integer not greater than x, called floor of x or
  • List of types of numbers - Wikipedia
    Decimal: The standard Hindu–Arabic numeral system using base ten Binary: The base-two numeral system used by computers, with digits 0 and 1 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
  • Rule of 72: What it is and how to use it - AOL
    The interest rate shouldn’t be expressed as a decimal out of 1, such as 0 07 for 7 percent It should just be the number 7 So, for example, 72 7 is 10 3, or 10 3 years
  • Dyadic rational - Wikipedia
    In mathematics, a dyadic rational or binary rational is a number that can be expressed as a fraction whose denominator is a power of two For example, 1 2, 3 2, and 3 8 are dyadic rationals, but 1 3 is not These numbers are important in computer science because they are the only ones with finite binary representations
  • Decimal - Wikipedia
    The decimal numeral system (also called the base-ten positional numeral system and denary diːnəri [1] or decanary) is the standard system for denoting integer and non-integer numbers It is the extension to non-integer numbers (decimal fractions) of the Hindu–Arabic numeral system The way of denoting numbers in the decimal system is often referred to as decimal notation [2] A decimal


















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