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" To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator. "
A Course of Mathematics: In Two Volumes. For the Use of Academies, as Well ... - Page 55
by Charles Hutton - 1818
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A New System of Arithmetic and Mathematics

James H. Porter - Arithmetic - 1845 - 252 pages
...fe-|, 12▒, l?28f, 999999yT95. Mixed numbers may be reduced to improper fractions, by multiplying the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it over the denominator. ADDITION AND SUBTRACTION OF FRACTIONS. Addition...
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A key to the commercial arithmetic

James Morrison (accountant.) - 1845 - 324 pages
...Page 92. (1.) Q. How do you reduce mixed numbers to improper fractions ? A. I multiply the integer by the denominator of the fraction, and to the product add the numerator ; under which I place the denominator. (2.) Q. How do you reduce improper fractions to whole or mixed...
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A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - Algebra - 1846 - 542 pages
...10<úr— II. To reduce a mixed quantity to an improper fraction. 39. RULE. — Multiply tiie integral part by the denominator of the fraction, and to the product add the numerator wilfi its proper sign ; then the result placed over the denominator will give the improper fraction...
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An Elementary Treatise on Algebra: Theoretical and Practical ...

Horatio Nelson Robinson - Algebra - 1846 - 276 pages
...them side by side. CASE r. To reduce a mixed quantity to an improper fraction , multiply the integer by the denominator of the fraction, and to the product add the numerator, or connect it with its proper sign, -|- or — ; then the denominator being set under this sum, will...
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Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - Arithmetic - 1846 - 210 pages
...definition 2d, on page 76, is an improper fraction Hence the following RULE. Multiply the whole number liy the denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. 7. Reduce 8-^- to an improper fraction. Ans....
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Higher Arithmetic: Or, The Science and Application of Numbers; Combining the ...

James Bates Thomson - Arithmetic - 1847 - 424 pages
...fifths make 137 fifths. Hence, J^ AM 197. To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction. and to the product add the given numerator. The gum placed over the yivcn denominator, will form' the improper fraction required....
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Higher Arithmetic: Or, The Science and Application of Numbers; Combining the ...

James Bates Thomson - Arithmetic - 1847 - 432 pages
...make 137 fifths. Hence, H* Ans 197. To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the given numerator. The sum placed over the given denominator, will form the improper fraction required....
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The United States Arithmetic: Designed for Academies and Schools

William Vogdes - Arithmetic - 1847 - 256 pages
...fraction by a whole number. RULE. Divide as in whole numbers, and if any thing remains, multiply it by the denominator of the fraction, and to the product add the numerator, and place it over ihe product of the divisor multiplied by the denominator. 1. Divide 41 ^ by 9. 2....
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The elements of algebra, with additions by W. Galbraith and W. Rutherford

John Bonnycastle - 1848 - 334 pages
...quantity, then a — - = ; с: с с henee we Irive the following Rule. — Multiply the integral part by the denominator of the fraction, and to the product add the numerator when it is positive, or subtract it when it is negative, then the result placed over the denominator,...
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Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ...

Nathan Daboll, David Austin Daboll - Arithmetic - 1849 - 249 pages
...terms. Ans. |, 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 re' quired. EXAMPLES. 1 . In 27-| dollars...
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