約分

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約分

noun やくぶん

分数の分母と分子の両方からその公約数を割って、分母と分子の比を簡単にすること。 (123)/(456)を約分すると、(123)/(456)=((123)/3)/((456)/3)=(41)/(152)

Opposite: 通分

Thesaurus

noun

Opposite: 通分

In English

abbreviation mathematics: reduction to lower terms

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MLA

"約分." Wiktionary, via Micwyn, micwyn.com/word/ja/%E7%B4%84%E5%88%86. Accessed 7 Nov. 2026.

APA

約分. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E7%B4%84%E5%88%86

Chicago

"約分." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E7%B4%84%E5%88%86.

BibTeX

@misc{micwyn_2026,
  title = {約分},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E7%B4%84%E5%88%86},
  urldate = {2026-11-07}
}