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Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Ray's Elementary Arithmetic: Embracing Mental and Written Exercises, for ... - Σελίδα 157
των Joseph Ray - 1879 - 192 σελίδες
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## Clavis Arithmeticae: Or, A Key to Arithmetick in Numbers & Species ;wherein ...

John Parsons - 1705 - 162 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...

## Cockers Arithmetick, perused by J. Hawkins

Edward Cocker - 1736
...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 Mathematician's Guide: Being a Plain and Easy Introduction to the ...

John Ward - 1747 - 480 σελίδες
...improper Fradtions, and whole Quantities by fubfcribing an Unit under them ; as per Se£r. 3. Then, RULE. Multiply the Numerators together for a new Numerator, and the Denominators together for a new Dtntminatar ; as in Vulgar itand Suppofe it were required to multiply 2a-f- —...

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

Daniel Fenning - 1751 - 238 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 - 395 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 - 567 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...

## An Introduction to Algebra: With Notes and Observations: Designed for the ...

John Bonnycastle - 1782 - 201 σελίδες
...take ^— ^ ^ '* r,.,,. i ' Difference 2X+ , PROBLEM VIII. ft multiply fraSional yuaiititits together. RULE. Multiply the numerators together for a new numerator, and the denominators for a new denominator, and it will give the produfit required. EXAMPLES: i. Find the produft of-f. and —. 6 9 = — —...

## The London Magazine, Or, Gentleman's Monthly Intelligencer, Τόμοι 2-3

1784
...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
...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...

## The London Gentleman's and Schoolmaster's Assistant: Containing. An easy and ...

Thomas Whiting - 1787 - 183 σελίδες
...given Numbers (if they require it) by the Rules of Reduction ; then multiply the Numerators merators together for a new Numerator, and the Denominators for a new Denominator. Note. When any Number, either whole or mixt, is multiplied by a Fradion, the Produit will а1лау\$...