De integrismultiplican cubice in ſe et adde 16 o et ꝓueniunt 14 91Alia radix 128 1 29 o 4. eſt 2 34. nihil reſiduatAlia radix8 8 88 8 8. radix eſt 96 reſiduum 415 2Item inter quoſlibet duos nūeros cubicos duplex mediuꝫproportionale eſt. vicꝫ maius ⁊ minus. maius habet̉ qn̄ quadratū maioris multiplicatur per radicem cubicam minorisDinus qn̄ quadratum minoris multiplicat̉ ꝑ radicem maioris vt patet in figura ſequenti2⁊ cubi9 qͣdratmaiusDultiplica ſitz radixminusPulti2¶ Finis Algoriſmi de integris.ETIEAlgoriſmus nouiminutijs vulgaribusGnorantia minutarum ſiue fractionis qͣꝫplures a cognitōe tociꝰ quadruuij retraxitquare de eiſdem deo annuēte conatus ſumaliqua ꝓponere Minutia ſiue fractio eſtpars ītegri Et minutie vulgares taliter repreſentantur ꝙ denominator inferius ⁊ nominator ſuperius ſcribitur virgula interiecta in modum fractionis. vt ſcribere ſi velimus quattuor nonas ſcribamus ſic¶ Sūt autem 4 ⁊ partes vnius integri in 9 diuiſiNumerator eſt numerus in quo totiens eſt vnitas quot parDenominator verotes integri volumus repreſentareeſt numerus in quo totiens eſt vnitas quotiens pars deno-minata eſt in ſuo totoDe miuutijs vulgaribus dantur tres regulePrima Quotienſcūqꝫ nūerator ē eqͣlis denoīatori vt mig 16 nutie p̄ciſe integrū valēt16854