HTML Entity for Fraction 0 By 3 (↉)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+2189

What You'll Learn

How to display the Fraction 0 By 3 symbol (↉) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+2189 (VULGAR FRACTION ZERO THIRDS) in the Number Forms block (U+2150–U+218F)—a vulgar fraction representing 0⁄3 (zero thirds).

Render it with ↉, ↉, or CSS escape \2189. There is no named HTML entity. Do not confuse ↉ with one third (⅓, U+2153) or plain text 0/3.

⚡ Quick Reference — Fraction 0 By 3

Unicode U+2189

Number Forms

Hex Code ↉

Hexadecimal reference

HTML Code ↉

Decimal reference

Named Entity

Use numeric codes only

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2189
Hex code       ↉
HTML code      ↉
Named entity   (none)
CSS code       \2189
Meaning        Vulgar fraction zero thirds (0/3)
Related        U+2153 = One third (⅓); U+00BD = One half (½)
1

Complete HTML Example

This example demonstrates the Fraction 0 By 3 (↉) using hexadecimal code, decimal HTML code, and a CSS content escape. There is no named HTML entity:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2189";
  }
 </style>
</head>
<body>
<p>Fraction 0 By 3 using Hexadecimal: &#x2189;</p>
<p>Fraction 0 By 3 using HTML Code: &#8585;</p>
<p id="point">Fraction 0 By 3 using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Fraction 0 By 3 is widely supported in modern browsers with a suitable font:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See the vulgar fraction 0 by 3 (↉) in math and compared with related fraction glyphs:

Score / ratio ↉ of 3 correct
Equation ↉ = 0
Vulgar fractions ⅓ one third   ↉ zero thirds
Large glyph
Numeric refs &#x2189; &#8585; \2189

🧠 How It Works

1

Hexadecimal Code

&#x2189; uses the Unicode hexadecimal value 2189 to display the Fraction 0 By 3. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#8585; uses the decimal Unicode value 8585 to display the same character.

HTML markup
3

CSS Entity

\2189 is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All three methods produce the glyph: . Unicode U+2189 is in Number Forms. No named HTML entity—use numeric codes in markup.

Use Cases

The Fraction 0 By 3 (↉) is commonly used in:

📐 Mathematical notation

Equations, fractions, and math content that use the 0⁄3 (zero thirds) value.

📚 Educational content

Textbooks, tutorials, and learning materials for fractions and number theory.

📊 Data display

Statistics, scores, and data that show 0 out of 3 or similar fractional values.

📝 Recipes & measurements

Content that uses vulgar fractions for precise typographic display.

💻 Math tools

Calculators and web apps that display fraction results.

🔤 Symbol references

Unicode tables and Number Forms glossaries.

💡 Best Practices

Do

  • Add aria-label="zero thirds" when the symbol carries meaning
  • Use math-friendly fonts (Cambria Math, STIX Two Math) for clear fractions
  • Use the CSS escape in ::before / ::after for repeated markers
  • Keep hex or decimal encoding consistent within a project
  • Serve pages with UTF-8 (<meta charset="utf-8">)

Don’t

  • Confuse ↉ (0⁄3) with ⅓ (one third, U+2153)
  • Expect a named entity—none exists for U+2189
  • Put CSS escape \2189 in HTML text nodes
  • Use the glyph without context when readers need explicit “0 of 3” wording
  • Skip cross-browser checks for rare punctuation glyphs

Key Takeaways

1

Two HTML numeric references plus CSS render ↉

&#x2189; &#8585;
2

For CSS stylesheets, use the escape in the content property

\2189
3

Unicode U+2189 — VULGAR FRACTION ZERO THIRDS

4

Number Forms block (U+2150–U+218F)

5

Three methods, no named HTML entity

❓ Frequently Asked Questions

Use &#x2189; (hex), &#8585; (decimal), or \2189 in CSS content. There is no named entity.
U+2189 (VULGAR FRACTION ZERO THIRDS). Number Forms block (U+2150–U+218F). Hex 2189, decimal 8585. Represents zero thirds (0⁄3).
In mathematical notation and fractions, educational content, recipes and measurements, data display and statistics, and any content that requires the 0⁄3 fraction in a single character form.
HTML references (&#8585; or &#x2189;) go in markup. The CSS escape \2189 is used in stylesheets, typically in the content property of pseudo-elements. Same visual result, different layers of the stack.
Named HTML entities cover a subset of common characters. Symbols in the Number Forms block like U+2189 use numeric codes (hexadecimal or decimal). This is standard practice for such symbols in HTML.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
  • Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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