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" RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator. "
The National Arithmetic, on the Inductive System: Combining the Analytic and ... - Σελίδα 87
των Benjamin Greenleaf - 1844 - 324 σελίδες
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The Teachers' Assistant: Or, A System of Practical Arithmetic ...

1835 - 198 σελίδες
...Uociili' 193 120 200 60 740' 247' 124^? 2 4 ff* CASE 3. To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for a new numerator, under which place the given denomiuator. EXAMPLES....

The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 250 σελίδες
...831.J. 7. Reduce • 'T4T30 to its proper terms. 6130 'To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for a new numerator, under which place the given denominator. EXAMPLES....

A Practical and Theoretical System of Arithmetic: Containing Several New ...

George Willson - 1836 - 192 σελίδες
...3. Divide-]^ by 4. Ans. if . II. To divide a whole number by a fraction. RULE. Multiply the dividend by the denominator of the fraction, and divide the product by the numerator. 1. Divide 8by|. 8X4 32 ~3~=T Ans, To understand the principle of this operation : — had the divisor...

The Mechanic's Calculator: Comprehending Principles

William Grier - 1836 - 344 σελίδες
...3, the result Is 7£, the first number. This very simple principle is often used, and is embraced in the following rule — multiply the whole number by the denominator of the fraction, add the numerator, and under the sum place the denominator. 1 2. When the fractions are very large,...

The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1836 - 344 σελίδες
...3, the result is 7£, the first number. This very simple principle is often used, and is embraced in the following rule — multiply the whole number by the denominator of the fraction, add the numerator, and under the sum place the denominator. 1 2. When the fractions are very large,...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 256 σελίδες
...much greater than the dividend as the fraction is less than a unit, or 1. RULE. Multiply the dividend by the denominator of the fraction, and divide the product by the numerator. Operation. 3X3=$9 Ans. As 6, the dividend, is to be mulj 3 tiplied by 3, the denominator of the —...

Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 σελίδες
...before. Q. How do you divide by a simple fraction, only, as J, f , f , J, &.c. A. Multiply the dividend by the denominator of the fraction, and divide the product by the numerator, and the quotient will be the answer. (1) (2) Divide 4846 by 4J Divide 5670 by 3f Operation 4846 Operation...

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

Peirpont Edward Bates Botham - 1837 - 238 σελίδες
...Reduce-1- §2 to a whole number. OPERATION. 8)192 ~ 3- To reduce a mixed number to an improper fraction. RULE : — Multiply the whole number by the denominator of the fraction, and take in the numerator ; write the denominator under the product. Ex. Reduce 12J to an improper fraction....

A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 192 σελίδες
...3. Divide j-| by 4. Ans. ||. II. To divide a whole number by a fraction. RULE. Multiply the dividend by the denominator of the fraction, and divide the product by the numerator. 1. Divide 8 by -J. 8X4 32 — =T To understand the principle of this operation : — had the divisor...

Arithmetic, in which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1839
...product write the numerator. I 1. To divide a whole number by a fraction, — Multiply the dividend by the denominator of the fraction, and divide the product by the numerator. III. To divide one fraction by another, — Invert the divisor and multiply together the two upper...




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