# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/824573315:0404
# Permalink to this reading: https://leibnizlegible.com/page/824573315:0404?run=74
# Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2)
# Folio 192, page id 824573315:0404
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=824573315&page=404
# Source image: https://digitale-sammlungen.gwlb.de/content/824573315/jpgs/default/00000404.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.84
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

192
drithmetica infinitorum.
Hoc eAt; Si C erium continne sequencium Fractionum) cam
Nameracor certius prapolicus ducacur in Numeratorem pri-
mum jam jam quaesicum, quam Denominator cerrius proxoh.
cus in Numeracorem secundum jamjam quaesicum, asereearum
erit Numeracor cercius quaesicus. Pc similicer. E eam Numera-
cor cercius propolicus ducacur in Denominatorem primum
jamjam quaelicum. quam Denominator cerrius proxolicus in
Denominacorem secundum jamjam quaesicum, aggcegacum c.
ric Benominacor quae(ituS.
Exemplo resher manifecta.
SicFractio reducenda 23
22E. 4
Operacio sc instiruetur. Invenca Fractione sccunda modo
ulicaco; cerria de quae deinceps sic reverientur.
25 (X I
40
= (X2
49 X 13 =
2 X76=
81 X29 -
2I (X 156 = 271654065
er X76 = 6156
21 (X789--8679514835
Echic deinceps quoulqi opus erit. Racio operationis ex jam
dictis pacee.
Siguis aucem adhue miretur, unde factum Cic quod Fra-
etionehae concinue tractae, (prour hic vel illic cuiquam lictere
Placueric) sinc alternacim nunc majores nune minores quan-
cicace debica: hujus rei caulam sic brericer accipiac. Cum cer-
cum
F+OD. I9F
2i
4OE5
4 e