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    Prealgebra: Variables

    Math

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    Terms

    Terms
    • Denominator

      The number below the line in a fraction. Denotes how many parts the whole is divided into.

    • Equivalent

      Two fractions that express the same part of a whole. There is a number by which both the numerator and denominator of one fraction can be multiplied or divided to yield an equivalent fraction. 1/4, 2/8, and 3/12 are all equivalent fractions.

    • Fraction

      Describes part of a whole. 3/4, 1/6, and 19/4 are all examples of fractions.

    • Improper Fraction

      A fraction whose numerator is equal to or greater than its denominator.

    • Least Common Denominator

      The least common multiple of the denominators of two or more fractions. That is, the lowest number which is a multiple of both denominators.

    • Lowest Terms

      A fraction whose numerator and denominator have no common factors is in lowest terms.

    • Mixed Number

      A number composed of a whole number and a fraction.

    • Numerator

      The number above the line in a fraction. Denotes the number of parts out of the whole that are being taken.

    • Proper Fraction

      A fraction whose numerator is smaller than its denominator.

    • Reduced

      Written in lowest terms; that is, written as a fraction whose numerator and denominator have no common factors.

    • Repeating Decimals

      Decimals that endlessly repeat one number or a group of numbers.

    • Terminating Decimals

      Decimals that do not continue after a certain place (that continue in an endless string of zeros).

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