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STRATIOTICOS, 5
Hovy the Denominator is founde tothe Remayes Cubicall.
V On yal firſte ſauare your Cubicall Radix, that ſquare
tiple, Triple allo p Radix. Adbe theſe triples togither,adioyning 1 to the refulting ſumme, maketh the Denomi-nafo2.
Oꝛ mulriplie the Radix in the triple of an number, oneUntte bigger than the laid Radix, and to the product of thatMultiplicattan, adiopns an Unite, fo haue pon the deſirenDenominator,:
Oz adde an Unite to pour Radix, and encreale the refulsting ſumme by pour Rote Cubicall, this produc triple, andadbe thereto an vnitie, fo ariſeth the Denominatoꝛ allo,
This Denominator ſhal be placed vnder a freight line,Daven at the right hand of your Quotiente, as in the latExample you mape behold. Then let ouer the lame the resmapne of pour Rate, fo haue pou a fraction, whole naturepou ſhall immediately know.
The prooues of all the indes
afore mentioned. Chap. 10.
The contrarle kind is p true eraminatiõ or p older, as bꝰ
© Addition) Subduftiz} Mallipli.ꝰ Augmentation?e Collection 5 Diui i 5 5{is r proued.
Although this fuftice foo bꝛeuitie vet 3 hall at large putkoth the pꝛoues.
Alter you haue added pour numbers togither, pull out a-ny ſumme oꝛ row there conteyned, the other ſummes notſubtracted, Hall remapne, it vou haue well done.
Adde the numbers which vou did ſubtrahe vito the Pꝛo-duct, and it hall be equall to the firſt ſumme.:
DY Diulde