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" To multiply a whole number by a fraction. • RULE. Multiply the whole number by the numerator, and divide the product by the denominator. "
The North American Arithemetic: Part third for advanced scholars - Σελίδα 45
των Frederick Emerson - 1847 - 288 σελίδες
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Practical Arithmetic: In Four Books ... Extracted from the Large and Entire ...

John Gough - 1813 - 348 σελίδες
...foregoing examples, yet the following method will be generally more convenient in practice. I. To Sfultipya whole Number by a Fraction. Rule. Multiply the whole number by the numerator of the fraction, and divide that product by the denominator. Application. ABE Let 4 be multiplied by...

Arithmetick Theoretically and Practically Illustrated

B. M. Tyler - 1827 - 287 σελίδες
...the difference between of a day and | of an hour? Ans. ff. DIVISION OF VULGAR FRACTIONS. To divide a whole number by a fraction. RULE. Multiply the whole number by the denominator and divide the product by the numerator. 1. How many times can i be subtracted from 3?...

A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - 1831 - 396 σελίδες
...— A mixed number, is composed of a whole number and a fraction ; as 4 1, Jfr, &c. ,, PROBLEM I. — To multiply a whole number by a fraction. RULE. — Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; and the quotient will be the required...

The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1832 - 168 σελίδες
...whole number by the denominator of the fraction, and multiply the quotient by the numerator, — or multiply the whole number by the numerator, and divide the product by the denominator. QUESTIONS FOR PRACTICE. 2. What is the product of 4 multiplied by ^ ? — of 7 multiplied by £?—...

The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ...

Zadock Thompson - 1832 - 168 σελίδες
...whole number by the denominator of the fraction, and multiply the quotient by the numerator, — or multiply the whole number by the numerator, and divide the product by the denominator. QUESTIONS FOR PRACTICE2. What is the product of 4 multiplied by £ ? — of 7 multiplied by $?— of...

The Arithmetical Manual

Samuel Read Hall - 1832 - 288 σελίδες
...quotient by the numerator : 4 -j- 4 = 1 and 1X3 = 3. Hence, To multiply a whole number by a fraction, multiply the whole number by the numerator, and divide the product by the denominator. Or, divide the whole number by the denominator, and multiply the quotient by the numerator. EXAMPLES....

The North American Arithmetic: for advanced scholars. Part third

Frederick Emerson - 1834 - 288 σελίδες
...RULE. Either divide the numerator, or multiply the denominator, by the whole number. CASE II. To divide a whole number by a fraction. RULE. Multiply the whole number by the denominator, and divide the product by the numerator. CASE III. To divide a fraction by a fraction....

The North American Arithmetic: Part Third, for Advanced Scholars

Frederick Emerson - 1835 - 288 σελίδες
...37. CASE I. To multiply a fraction by a whole number. RULE. Either multiply the numerator, or divide the denominator by the whole number. CASE II. To multiply...numerator, and divide the product by the denominator. CASE in. To multiply a fraction by a fraction. RULE. Multiply numerator by numerator, and denominator by...

The Common School Arithmetic ...: To which is Added a Dictionary of ...

Peirpont Edward Bates Botham - 1837 - 238 σελίδες
...eat J of a bushel of oats in a day ; how long will 12 bushels last him? Ans. 36 days. 3. To divide a whole number by a fraction. RULE : — Multiply the whole number by the fraction inverted. EXAMPLE. OPERATION. Divide 72 by it inverted 72 4 288 Ans. Exercises for the Slate....

The North American Arithmetic: Part Third, for Advanced Scholars

Frederick Emerson - 1839 - 288 σελίδες
...whole number. RULE. Either multiply the numerator, or divide the denominator by the whole number. CA8E II. To multiply a whole number by a fraction. RULE....numerator, and divide the product by the denominator. CA8E in. To multiply a fraction by a fraction. RULE. Multiply numerator by numerator, and denominator...




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