{"book":"adl0290","page":267,"text":"علم حساب ۲۶۰\nنمودن کسور میگویند :\nقاعده - ذو اضعاف اقل مخرج جمیع کسور\nرا معلوم نموده آن را در صورت هر کسر ضرب\nکنید و حاصل ضرب را بر مخرج همان کسر تقسیم\nکنید خارج قسمت صورت جدید آن کسر و\nذو اضعاف اقل مذکور مخرج مشترک جمیع کسور\nخواهد بود و اگر در حدود کسور مذکور مختصر باشد\nآن کسر بقرار قاعده مذکور بصورت چنان کسر\nتحویل خواهد شد که مخرج مشترک آن خورد ترین\nهمه باشد و هرگاه این امر مطلوب باشد که\nمخرج مشترک خورد ترین باشد پس قبل از\nعمل هم مخرج نمودن آن کسور را بصورت چنان\nکسور تحویل کنید که حدود آنها مختصر باشند و\nبعد ازان قاعده مذکور را به عمل آورید\nمثال ۵/۱۲ و ۹/۱۶ و ۱۱/۲۴ و ۱۷/۳۳ را به چنان\nکسور تحویل کنید که مخرج آنها متحد باشد\nذو اضعاف اقل ۱۲ و ۱۶ و ۲۴ و ۳۳ برابر\n۵۲۸ میباشد بنابران صورت کسور مذکور\nحسب ذیل خواهد بود :-","chars":724,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00267.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/267","canvas":"https://afghanpress.org/iiif/adl0290/canvas/267","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}