Source: Noto Sans

U+2155 Vulgar Fraction One Fifth

U+2155 was added to Unicode in version 1.1 (1993). It belongs to the block U+2150 to U+218F Number Forms in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Number and is commonly used, that is, in no specific script. The codepoint has the Numeric value 1/5.

The glyph is a Fraction composition of the glyphs Digit One, Fraction Slash, Digit Five. It has a Neutral East Asian Width. In bidirectional context it acts as Other Neutral and is not mirrored. In text U+2155 behaves as Ambiguous (Alphabetic or Ideographic) regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

1/5 may refer to:

January 5, the date

1 May, the date

quintile, a 5-quantile in statistics

one fifth, the ordinal form of the number 5

one and five, 1 shilling and 5 pence in pre-decimal British Coinage

1st Battalion 5th Marines

one to five betting odds

Representations

System	Representation
Nº	8533
UTF-8	E2 85 95
UTF-16	21 55
UTF-32	00 00 21 55
URL-Quoted	%E2%85%95
HTML hex reference	⅕
Wrong windows-1252 Mojibake	â…•
HTML named entity	&frac15;
L^AT_EX	\textfrac{1}{5}
digraph	15

Elsewhere

Complete Record

Property	Value
Age	1.1 (1993)
Unicode Name	VULGAR FRACTION ONE FIFTH
Unicode 1 Name	FRACTION ONE FIFTH
Block	Number Forms
General Category	Other Number
Script	Common
Bidirectional Category	Other Neutral
Combining Class	Not Reordered
Decomposition Type	Fraction
Decomposition Mapping	Digit One Fraction Slash Digit Five
Lowercase	✘
Simple Lowercase Mapping	Vulgar Fraction One Fifth
Lowercase Mapping	Vulgar Fraction One Fifth
Uppercase	✘
Simple Uppercase Mapping	Vulgar Fraction One Fifth
Uppercase Mapping	Vulgar Fraction One Fifth
Simple Titlecase Mapping	Vulgar Fraction One Fifth
Titlecase Mapping	Vulgar Fraction One Fifth
Case Folding	Vulgar Fraction One Fifth
ASCII Hex Digit	✘
Alphabetic	✘
Bidi Control	✘
Bidi Mirrored	✘
Composition Exclusion	✘
Case Ignorable	✘
Changes When Casefolded	✘
Changes When Casemapped	✘
Changes When NFKC Casefolded	✔
Changes When Lowercased	✘
Changes When Titlecased	✘
Changes When Uppercased	✘
Cased	✘
Full Composition Exclusion	✘
Default Ignorable Code Point	✘
Dash	✘
Deprecated	✘
Diacritic	✘
Emoji Modifier Base	✘
Emoji Component	✘
Emoji Modifier	✘
Emoji Presentation	✘
Emoji	✘
Extender	✘
Extended Pictographic	✘
FC NFKC Closure	Vulgar Fraction One Fifth
Grapheme Cluster Break	Any
Grapheme Base	✔
Grapheme Extend	✘
Grapheme Link	✘
Hex Digit	✘
Hyphen	✘
ID Continue	✘
ID Start	✘
IDS Binary Operator	✘
IDS Trinary Operator and	✘
Ideographic	✘
Indic Mantra Category	—
Indic Positional Category	NA
Indic Syllabic Category	Other
Jamo Short Name	—
Join Control	✘
Logical Order Exception	✘
Math	✘
Noncharacter Code Point	✘
NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Casefold	Digit One Fraction Slash Digit Five
NFKC Quick Check	No
NFKD Quick Check	No
Other Alphabetic	✘
Other Default Ignorable Code Point	✘
Other Grapheme Extend	✘
Other ID Continue	✘
Other ID Start	✘
Other Lowercase	✘
Other Math	✘
Other Uppercase	✘
Prepended Concatenation Mark	✘
Pattern Syntax	✘
Pattern White Space	✘
Quotation Mark	✘
Regional Indicator	✘
Radical	✘
Sentence Break	Other
Soft Dotted	✘
Sentence Terminal	✘
Terminal Punctuation	✘
Unified Ideograph	✘
Variation Selector	✘
Word Break	Other
White Space	✘
XID Continue	✘
XID Start	✘
Expands On NFC	✘
Expands On NFD	✘
Expands On NFKC	✔
Expands On NFKD	✔
Bidi Paired Bracket	Vulgar Fraction One Fifth
Bidi Paired Bracket Type	None
East Asian Width	Neutral
Hangul Syllable Type	Not Applicable
ISO 10646 Comment	—
Joining Group	No_Joining_Group
Joining Type	Non Joining
Line Break	Ambiguous (Alphabetic or Ideographic)
Numeric Type	Numeric
Numeric Value	1/5
Simple Case Folding	Vulgar Fraction One Fifth
Script Extension
Vertical Orientation	U