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" Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator. "
Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ... - Page 65
by James L. Connolly (mathematician.) - 1829 - 250 pages
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A Complete System of Theoretical and Mercantile Arithmetic: Comprehending a ...

George G. Carey - Arithmetic - 1818 - 574 pages
...denominator, for a numerator tu the given denominator; if the whole number has a fraction annexed to it, multiply the whole number by the denominator of the...fraction, and add the numerator to the product, for a numerator to the given denominator. EXAMPLE I. Reduce 7 to an improper fraction. 7=T EXAMPLE II. Reduce...
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Arithmetic Modernised: Or, A Complete System of Arithmetic, Adapted to ...

John Davidson, Robert Scott (writing master) - Arithmetic - 1818 - 190 pages
...and 36. 3. of 10, 18, 30, and 45. 4. of 24, 28, 32, and 56. REDUCTION OF VULGAR FRACTIONS. CASE I. To reduce a mixed number to an improper fraction.. RULE. Multiply the •wfiole numiber by the denominator of the fraction, and add tlie numerator to t/ie product, the sum...
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Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 240 pages
...,1ns. f| 4. Reduce f||| to its lowest tenns. Aps. I CASE II. To reduce a mixed number to its equivalent improper fraction. . * RULE. Multiply the whole number by the denominator of the given fraction, and to the product add the numerator, this sum written above the denominator Will form...
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The Scholar's Arithmetic: Or, Federal Accountant ... The Whole in a Form and ...

Daniel Adams - Arithmetic - 1819 - 236 pages
...72)144(2 144 Then 72- the Answer. ?. Reduce j'y 5 to its lowest terms. Ans. -JJs. II. To reduce a ,nixed number to an improper fraction. RULE. Multiply the...whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it ove: the denominator. 1. Reduce...
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The Scholar's Arithmetic: Or, Federal Accountant : The Whole in a Form and ...

Daniel Adams - Arithmetic - 1820 - 260 pages
...Measure. 72)144(2 144 Then 72)fJJ|(}4 the Answer. t. Reduce ftffo to iU lowest terms. Ans. '*fa. II. To reduce a mixed number to an improper fraction....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. 1. Reduce...
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Conversations on Arithmetic, with Demonstrations to Each Rule

Leonard Peirce - Arithmetic - 1823 - 156 pages
...and im* ^er fractions to mixed or whole numbers. To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and add the numerator to the product ; then that sum written above the denominator will form the fraction required. Reduce 127T\ to an improper...
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The Teachers' Assistant: Or a System of Practical Arithmetic

Stephen Pike - Arithmetic - 1824 - 212 pages
...{, to a common denominator. V Rpsillt 192 120 200 60 iv^auil 2-4:0"? 2-470"? "24TT? 1T3T5"* CASE 3. To reduce a mixed number to an improper fraction....which place the given denominator. EXAMPLES. 1. Reduce 12| to an improper fraction. Result 1^a. . no new numerator. 112 •~>--- r ~~ denominator. 9 2. Reduce...
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The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - Arithmetic - 1825 - 236 pages
...Measure. 72)144(2 144 Then 72){f J(}4 the Anmer. 2. Reduce -ggfa to its lowest terms. A Aus. y1^.II. To reduce a mixed number to an improper fraction....the whole number by the denominator of the fraction, una to the product add the numerator for a new numerator, and place it over the denominator. 1. Reduce...
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The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - Arithmetic - 1825 - 332 pages
...by writing 1 under it for a denominator. Thus, 5 = J. v PART I.] REDUCTION OF VULGAR FRACTIONS. 67 , RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator; this sum, written above the denominator, will form the fraction required....
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1826 - 214 pages
...Ans. 4. Reduce $f to its lowest terms. Ans. CASE II. To reduce a mixed number to its equivalent improper fraction. RULE.* — Multiply the whole number...denominator of the fraction, and add the numerator of the fraction to the product ; under which subjoin the denominator, and it will form the fraction...
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