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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 Western Calculator, Or, A New and Compendious System of Practical ...

Joseph Stockton - 1839 - 203 σελίδες
...• j 6. Reduce fWVV to its lowest terms. | Case 2. 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. EXAMPLE....

Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839
...to its lowest terms. Ans. f. PROBLEM II. To change a Whole or Mixed Number to an Improper Fraction. RULE. Multiply the whole number by the denominator of the fraction and to the product add the numerator ; this sum written over the denominator will form the fraction required....

A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - 1840 - 311 σελίδες
...the number of thirds in six ; and 18-=-2=9. For dividing a whole number by a fraction, we have then the following rule ; Multiply the whole number by...fraction, and divide the product by the numerator. Ex. 1. Divide 9 by J. Operation, 9x4=36, and 36-^3 = 12, the quotient. 2. Divide 15 by £. Operation,...

A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - 1840 - 311 σελίδες
...to obtain this last quotient is as follows, 6x3 = 18, the number of thirds in six ; and 18-^2 = 9. Multiply the whole number by the denominator of the...fraction, and divide the product by the numerator. Ex. 1. Divide 9 by J. Operation, 9x4 = 36, and 36-=-3 = 12, the quotient. 2. Divide 15 by f . Operation,...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1840 - 264 σελίδες
...product write the numerator. II. 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...

Arithmetic: As Taught in the Troy Episcopal Institute

W. F. Walker - 1841 - 231 σελίδες
...?&. (9.) Divide « by 856. • . Ans. T^. § 82. 1. CASE XIV. To divide a whole number by a fraction. RULE. Multiply the whole number by the denominator...fraction, and divide the product by the numerator, 2. Illustration. Divide 9 by f . •»-H= 1 0 3 5 15==-y=15. Here we write the numbers which the rule...

The National Arithmetic ...: Combining the Analytic and Synthetic Methods ...

Benjamin Greenleaf - 1841 - 314 σελίδες
...Ans. much = 85 fifths ; to which, if we add 3 fifths, the amount will be 88 fifths. Hence we deduce the following RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. 8. Reduce...

The United States Calculator: Or, Arithmetic Simplified, in Dollars and ...

John M'Nevin - 1841 - 280 σελίδες
...$1.024. CASE XII. To reduce mixed fractions to parts, or to an improper fraction. (See llth Definition.) RULE. — Multiply the whole number by the denominator of the fraction, and add the numerator to the product for the numerator of the fraction sought, under which will be the...

Call's Decimal Arithmetic: On a New and Improved Plan Throughout, Comprising ...

Osman Call - 1842 - 192 σελίδες
...Ans. 4. Multiply 75 by f Ans. 5. Maltiply 84 by -&. Ant. VI. TO DIVIDE A WHOLE NUMBER BY A FRACTION. Multiply the whole number by the denominator of the...fraction, and divide the product by the numerator. 1. Divide 6 by £. 2. Divide 8 by f . 6 8 _2 _4 1 1 J2 3 [ 32 " 12 10f In example first, I wish to...

Call's Decimal Arithmetic: On a New and Improved Plan Throughout, Comprising ...

Osman Call - 1842 - 192 σελίδες
...Ans. 32f 5. Multiply 84 by A. Ans. i VI. TO DIVIDE A WHOLE NUMBER BY A FRACTION. Multiply the whale number by the denominator of the fraction, and divide the product by the numerator. 1. Divide 6 by £. 2. Divide 8 by }. 6 8 _2 _4 1 | 12 3 | 32 12 lOf In example first, I wish to ascertain...




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