Rational function

Rational function - ratio of polynomial functions. Article "Rational function" in English Wikipedia has 43.3 points for quality (as of July 1, 2025). The article contains 7 references and 12 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

In June 2025 the article "Rational function" was edited by 2 authors in English Wikipedia and written by 5 authors in all languages.

Since the creation of article "Rational function", its content was written by 139 registered users of English Wikipedia and edited by 791 registered Wikipedia users in all languages.

The article is cited 382 times in English Wikipedia and cited 2149 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #19532 in December 2004
• Global: #11904 in June 2011

The highest popularity rank from 2008:

• Local (English): #37754 in July 2016
• Global: #30082 in September 2013

There are 37 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Rational function		43.3204
2	Russian (ru) Рациональная функция		37.8409
3	Hungarian (hu) Racionális törtfüggvény		31.8472
4	Hebrew (he) פונקציה רציונלית		29.3191
5	Arabic (ar) دالة كسرية		25.921
6	German (de) Rationale Funktion		24.7556
7	Galician (gl) Función racional		24.5153
8	Esperanto (eo) Racionala funkcio		22.959
9	Romanian (ro) Funcție rațională		22.4538
10	Portuguese (pt) Função racional		22.0448

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Rational function" in all the time

#	Language	Popularity award	Relative popularity
1	Spanish (es) Función racional		2 452 636
2	English (en) Rational function		2 228 432
3	German (de) Rationale Funktion		670 842
4	French (fr) Fonction rationnelle		278 200
5	Russian (ru) Рациональная функция		270 888
6	Polish (pl) Funkcja wymierna		222 144
7	Portuguese (pt) Função racional		173 929
8	Italian (it) Funzione razionale		153 863
9	Japanese (ja) 有理関数		133 328
10	Chinese (zh) 有理函數		123 579

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Rational function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Rational function		4 063
2	Spanish (es) Función racional		2 172
3	German (de) Rationale Funktion		809
4	Japanese (ja) 有理関数		664
5	Russian (ru) Рациональная функция		458
6	Chinese (zh) 有理函數		404
7	French (fr) Fonction rationnelle		344
8	Korean (ko) 유리 함수		206
9	Vietnamese (vi) Hàm phân thức		199
10	Italian (it) Funzione razionale		169

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Rational function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Rational function		139
2	German (de) Rationale Funktion		104
3	Spanish (es) Función racional		69
4	French (fr) Fonction rationnelle		55
5	Russian (ru) Рациональная функция		50
6	Italian (it) Funzione razionale		45
7	Dutch (nl) Rationale functie		32
8	Norwegian (no) Rasjonal funksjon		30
9	Polish (pl) Funkcja wymierna		27
10	Portuguese (pt) Função racional		26

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Rational function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Rational function		2
2	German (de) Rationale Funktion		1
3	Japanese (ja) 有理関数		1
4	Polish (pl) Funkcja wymierna		1
5	Arabic (ar) دالة كسرية		0
6	Catalan (ca) Funció racional		0
7	Czech (cs) Racionální funkce		0
8	Greek (el) Ρητή συνάρτηση		0
9	Esperanto (eo) Racionala funkcio		0
10	Spanish (es) Función racional		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Rational function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Rational function		382
2	Polish (pl) Funkcja wymierna		156
3	French (fr) Fonction rationnelle		114
4	Japanese (ja) 有理関数		114
5	Spanish (es) Función racional		110
6	German (de) Rationale Funktion		106
7	Russian (ru) Рациональная функция		101
8	Ukrainian (uk) Раціональна функція		100
9	Chinese (zh) 有理函數		81
10	Greek (el) Ρητή συνάρτηση		77

More...

#	Language	Value
ar	Arabic دالة كسرية
ca	Catalan Funció racional
cs	Czech Racionální funkce
de	German Rationale Funktion
el	Greek Ρητή συνάρτηση
en	English Rational function
eo	Esperanto Racionala funkcio
es	Spanish Función racional
fa	Persian تابع گویا
fi	Finnish Rationaalifunktio
fr	French Fonction rationnelle
gl	Galician Función racional
he	Hebrew פונקציה רציונלית
hu	Hungarian Racionális törtfüggvény
hy	Armenian Ռացիոնալ ֆունկցիա
id	Indonesian Fungsi rasional
it	Italian Funzione razionale
ja	Japanese 有理関数
kk	Kazakh Рационал функция
ko	Korean 유리 함수
nl	Dutch Rationale functie
nn	Norwegian (Nynorsk) Rasjonal funksjon
no	Norwegian Rasjonal funksjon
pl	Polish Funkcja wymierna
pt	Portuguese Função racional
ro	Romanian Funcție rațională
ru	Russian Рациональная функция
simple	Simple English Rational function
sk	Slovak Racionálna funkcia
sl	Slovenian Racionalna funkcija
sr	Serbian Рационална функција
sv	Swedish Rationell funktion
ta	Tamil விகிதமுறு சார்பு
uk	Ukrainian Раціональна функція
uz	Uzbek Ratsional funksiyalar
vi	Vietnamese Hàm phân thức
zh	Chinese 有理函數

Best Rank

English: #37754 07.2016

Global: #30082 09.2013

Best Rank

English: #19532 12.2004

Global: #11904 06.2011

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information