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" Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator. "
A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ... - Σελίδα 84
των Michael Walsh - 1801 - 252 σελίδες
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Clavis Arithmeticae: Or, A Key to Arithmetick in Numbers & Species ;wherein ...

John Parsons - 1705 - 284 σελίδες
...Dtmminator by the Integer. » Examp. Л Z/¿ £ a/ the Quantities given be Frallkns, multi'^ly tiie Numerators together for a new Numerator, and the Denominators for a new Denominator, and this new Fraftion will be the Pmdutt. Exam}. Í xc~-aL For Í c= Ie andrf) £(=«. ^ becaufe 2...

The Young Mathematician's Guide: Being a Plain and Easie Introduction to the ...

John Ward (of Chester.) - 1724 - 480 σελίδες
...making them improper fractions, and whole Qwttilies by fabfaiking an Unit under them. As fer Sect. 3. Then Multiply the Numerators together for a new Numerator: And the Denominators together for a new Denominator. As iff V«l* gar Fractions. Thus 1X2 ab 't abd •2ddJf.dc b Suppofe...

Cockers Arithmetick, perused by J. Hawkins

Edward Cocker - 1736 - 204 σελίδες
...Multiplication of Vulgar Fraffiwis. .«. TF the Multiplicand and Multiplier are fimple FraftiA ons, then multiply the Numerators together for a •new...Numerator, and the Denominators for a new Denominator, and the new Fraction is the Product required. l^ntfl. i. What is the Product of * by Tf p tacit ±4,...

The Young Algebraist's Companion: Or, A New & Easy Guide to Algebra ...

Daniel Fenning - 1751 - 272 σελίδες
...courageous in every new Undertaking: Come then, Multiply^ by ^. ГутТуг. If I remember, I am only to multiply the Numerators together for a new Numerator, and the Denominators for a new Denominator. Thus, a X \=.ac,andbKd-bd: Anf. % Phi. You are very right. Now multiply ^ — î-£ _ Туг. Firft,...

A System of Practical Mathematics: ... With a Plain Account of the Gregorian ...

John Potter - 1753 - 568 σελίδες
...Fractions together. Rule. Reduce the mixed Number to an improper Fraction, by Art. 2 ; then proceed to multiply the Numerators together for a new Numerator, and the Denominators for a new Denominator, as in the two hit Articles. Exam. i. Multiply 12 I by 12 _4 48 — 5» V Exam. ^. Multiply 3 £ by...

Arithmetic, in All Its Parts, Vulgar and Decimal: As Also, Tables of Coins ...

William Craighead - 1757 - 584 σελίδες
...SECTION V. Mu/ti flicati on of Vulgar Frafíions. I. If fin gle fractions are given to be multiply 'd, multiply the Numerators together for a new Numerator, and the Denominators for a new Denominator, and the new fraftion is the produft required. Examplft, What's the produft, when ^ is multiply'd by...

The Most General School-assistant: Containing, a Complete System of ...

Gilbert Dyer - 1770 - 240 σελίδες
...Shilling. Facit gt. $d. MULTIPLICATION of VULGAR FRACTIONS. 54 7o multiply Fraflioas, Reduce whole and mixt Numbers to improper Fractions, then multiply the Numerators together for the Numerator, and the Denominators together for the Denominator required. Multiply f, |, and f together....

An Introduction to Algebra: With Notes and Observations: ... By John ...

John Bonnycastle - 1782 - 272 σελίδες
...From 3*-f 4 take х~ —?• o с oс PROBLEM Vni. 9*е multiply fractional quantities together. RULE. Multiply the numerators together for a new numerator, and the denominators for a new denominator, and it will give the produft required. EXAMPLES: 1. Find the produft of-í. and — . 6 9 ' Ï X 2...

The London Magazine Enlarged and Improved, Τόμοι 2-3

1784 - 1048 σελίδες
...whole numbers. 54. QUESTION IV. by Mr. J. WEBB. If the numerators of two unequal fractions be added together for a new numerator, and the denominators for a new denominator, the fraction thence arifing will be greater than one of the given fractions, and lefs than the other...

The London Magazine Enlarged and Improved, Τόμος 2

1784 - 552 σελίδες
...whole numbers. 54. QUESTION IV. by Mr. J. WEBB. If the numerators of two unequal traitions be added together for a new numerator, and the denominators for a new denominator, the fraction thence anfing will be greater than one of the given fractions, and lefs than the other...




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