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" Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator. "
Carleton's Compendium of Practical Arithmetic: Applied to the Federal and ... - Σελίδα 21
των Osgood Carleton - 1810 - 251 σελίδες
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A Plain and Familiar Method for Attaining the Knowledge and Practice of ...

Edmund Wingate - 1751 - 438 σελίδες
...'|° = 30. 299. Hence if it be required to multiply an integer by a Fraction, multiply the integer by the Numerator of the Fraction and divide the product by the Denominator. For Example, the product of 48 by \ is = 6X5 = 30. That the methods above directed are true, may be...

The Accomplished Tutor; Or, Complete System of Liberal Education ..., Τόμος 2

Thomas Hodson - 1806 - 488 σελίδες
...number in the upper line. Then multiply the laft number, thus found by the abfolute number (6)t in the numerator of the fraction, and divide the product by the denominator; then the remainder will be the true value of x required, provided the number of terms in the upper...

Mathematical Manual for the Use of Colleges and Academies, Τόμος 1

L. I. M. Chevigné - 1807 - 294 σελίδες
...We shall here observe, that to multiply a whole number by a fraction, we must multiply that number by the numerator of the fraction, and divide the product by the denominator of said fraction. Let us now return to the question proposed ; I say now, that it was not 3 I had to...

An Introduction to the Theory and Practice of Plane and Spherical ...

Thomas Keith - 1810 - 478 σελίδες
...for it; exponent. RULE. Multiply the logarithm of the given number by the numerator of the exponent, and divide the product by the denominator ; the quotient will be the logarithm of the quantity required. The multiplication must be performed as directed in the 9th Proposition,...

Easy Introduction to Mathematics, Τόμος 1

Charles Butler - 1814 - 540 σελίδες
...fraction, the numerator of which is greater than unity. RULE. Multiply the logarithm of the given number by the numerator of the fraction, and divide the product by the denominator. Or, Divide the logarithm by the denominator, and multiply the quotient by the numerator. Or, Reduce...

A New and Concise System of Arithmetick: Containing Vulgar, Decimal, and ...

Beriah Stevens - 1822 - 436 σελίδες
...|X5|3 = i||°=H3||s.=£5 13s. 1(M. or, without reducing, you may DTiultiply the given multiplicand by the numerator of the fraction, and divide the product by the denominator. EXERCISES. 1. Multiply 4 by TiT. Product 44. 2. Multiply 7| by | . Product 6|| . 3. Multiply 8| by...

The Arithmetical Catechism, Compiled from Various Authors, for the Use of ...

Henry Jackson - 1824 - 172 σελίδες
...Q. How doyou multiply by fractional parts, 01 *, Ib ?, &c. A. Multiply the price by the numerator, and divide the product by the denominator; the quotient will be the answer. Should the numerator be 1, dividingtha price by the denominator will give the answer. EXAMPLES....

The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - 1825 - 360 σελίδες
...the number of parts of th« next inferior denomination, which makes one of the denomination of your fraction, and divide the product by the denominator, the quotient will be the value of the fraction. If there be a remainder, multiply it by the next inferior denomination, and...

The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 160 σελίδες
...£, byf of}. Ans. ^ G. Multiply 5| by -J-. Ans. |> Note. To multiply a whole number by a fraction, multiply by the numerator of the fraction, and divide the product by the denominator. DIVISION OF VULGAR FRACTIONS. v Prepare the fractions as before directed; then invert the divisor and...

A Key to the Introductory Arithmetic: Prepared for the Pupils of the ...

John Epy Lovell - 1828 - 234 σελίδες
...is a whole number, and the multiplier a fraction. M. How do you work ? P. Multiply the whole number by the numerator of the fraction and divide the product by the denominator. M- Prepare the numbers. M. Show slates. — Multiply. P. 5 times 34 are 170 ; set down 170. M. Show...




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