Division Sign

ASCII Code: 247•Category: symbols

The division sign (÷) represents mathematical division operations, essential for arithmetic education, calculations, and mathematical expression across educational and professional contexts.

Technical Details

ASCII Code: 247
HTML Entity: ÷
Hexadecimal: 0xF7
Binary: 11110111
Octal: 367

Usage & Examples

Programming

char symbol = '÷'; // ASCII 247

HTML/Web

÷ or ÷

Common Uses

dividedivisionobelusmathematicsarithmeticcalculation

How to Type This Character

Windows

Alt Code:

Hold Alt and type247 on numeric keypad

Character Map:

Search "Character Map" in Start menu

Mac

Character Viewer:

Press Ctrl +Cmd +Space

Copy & Paste:

Easiest method - copy from this page!

💡 Pro tip: The fastest way is to bookmark this page or copy the character from our ASCII library!

Related Characters

About the Division Sign

Educational Foundation

Fundamental to arithmetic education, providing clear visual representation of division operations for students learning basic mathematics. The symbol bridges concrete division concepts with abstract mathematical thinking.

Computational Clarity

Offers unambiguous notation for division in mathematical expressions, avoiding confusion that might arise with alternative notation like fractions or forward slashes. Essential for clear mathematical communication.

International Standards

Recognized globally as the standard division operator in elementary mathematics, ensuring consistent mathematical education across cultures and educational systems worldwide.

Calculator Interfaces

Standard on calculators and computing devices for arithmetic operations, making it essential for practical calculation tools and mathematical software interfaces.

History of the Division Sign

1659

Swiss Innovation

Swiss mathematician Johann Rahn introduced the ÷ symbol (obelus) in his book 'Teutsche Algebra,' creating the first standardized division notation.

1668

English Adoption

John Pell promoted the division symbol in English mathematical texts, helping establish its use in British educational systems and mathematical literature.

1700s

Educational Integration

European schools adopted the division symbol for arithmetic instruction, making it fundamental to mathematical education and calculation methods.

1800s

Global Standardization

Mathematics curricula worldwide standardized the ÷ symbol for division, creating consistent international mathematical communication and education.

1970s

Calculator Revolution

Electronic calculators standardized the ÷ symbol for division operations, cementing its role in practical mathematics and everyday calculations.

Cultural Impact

The division symbol democratized mathematical notation by providing a clear, universal representation of division that enables mathematical literacy and numerical problem-solving across diverse populations.

Usage Examples

Basic Arithmetic

Example

12 ÷ 3 = 4, 100 ÷ 25 = 4, 144 ÷ 12 = 12

Elementary mathematics and calculation practice

Calculator Operations

Example

Enter: 847 ÷ 7 = 121, Calculator display: 1000 ÷ 8

Digital calculation interfaces and practical arithmetic

Educational Materials

Example

Worksheet problems: 'Solve 84 ÷ 6', Division tables practice

Mathematics education and curriculum materials

Problem Solving

Example

If 60 students ÷ 4 classes = 15 students per class

Real-world mathematical applications and word problems