👉 The term "overline" is often used in mathematics and writing to denote a line or mark that represents an operation or symbol. It can be used for any mathematical operations, such as addition, subtraction, multiplication, division, exponentiation, etc., but it's also commonly used to represent the absence of a specific value or symbol within a larger expression or set. For example, in algebra, "x over 5" represents the operation of dividing x by 5 and writing the result under
