## - Math Symbols - The Most Valuable and Important Grouping Symbols Used: "Overbar (Vinculum)"

Math Symbols: . . . why math symbols are used . . .

Symbols are a concise way of giving lengthy instructions related to numbers and logic.

Symbols are a communication tool. Symbols are used to eliminate the need to write long, plain language instructions to describe calculations and other processes.

For example, a single symbol stands for the entire process for addition. The familiar plus sign eliminates the need for a long written explanation of what addition means and how to accomplish it.

The same symbols are used worldwide . . .

The symbols used in mathematics are universal.

The same math symbols are used throughout the civilized world. In most cases each symbol gives the same clear, precise meaning to every reader, regardless of the language they speak.

The most valuable, most frequently used Symbols in mathematics . . .

The most important, most frequently used symbols are listed below.

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"All Math Symbols"

Grouping Symbols (delimiters) - click description

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Overbar Symbol (also called a Vinculum or an Overline) -

In mathematics, an overbar symbol (or vinculum) is used as a grouping symbol. It is a horizontal line drawn over numbers or letters to show they are a group.

The fraction bar (the bar between the numerator and denominator in a fraction) can also be called a vinculum.

Repeating Decimals:

Can be rewritten as:

Can be rewritten as:

Can be rewritten as:

The "Overbar" is the horizontal bar above the 246

The "Overbar" is the horizontal bar above the