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" To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator. "
A Practical and Theoretical System of Arithmetic: Containing Several New ... - Seite 53
von George Willson - 1836 - 192 Seiten
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The Modern Mechanic: A Scientific and Calculator, Comprising Rules and ...

William Grier - 1861 - 305 Seiten
...is 7s, 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. 12. When the fractions are very large, it becomes necessary to...
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Rudimentary Arithmetic for the Use of Schools and Self-instruction

James Haddon - 1862 - 151 Seiten
...to whole or mixed numbers (») "703<r -"- . 3684 *~~' ^968" To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction; add the numerator, and under the product place the denominator. EXAM?LE. 46| Reduce the following number 46J to an improper...
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The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - 588 Seiten
...answer, the same as before. Ud) 144(1 _96 48)96(2 86 To reduce a mixed number to its equivalent improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and add the numerator to the product ; then set that sum above the denominator for the fraction required....
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The civil service arithmetic. [With] A key, Bücher 1

Robert Johnston (F.R.G.S.) - 1863
...TO' IB ' ~3T~' 21369 7025 801 A 19 365 649 65. To reduce a mixed number to its equivalent improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and to the product add its numerator ; under this sum write the denominator of the fraction. Ex. 1....
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First book of arithmetic for the use of schools. [With] Key. High-school ed ...

Ireland commissioners of nat. educ - 1865
...and 5 to fractions having 611 for denominator. Case II. — To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of the fraction ; add the numerator to this product ; and place the sum over the given denominator. EXAMPLE. — Reduce 16f to an improper...
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Mensuration and Practical Geometry: Containing Tables of Weights and ...

Charles Haynes Haswell - 1866
...Ex. 2. Reduce ^-| to its lowest terms. Ans. f . To reduce a Mixed Fraction to its equivalent Improper Fraction. RULE. — Multiply the whole number by the denominator of the fraction, and to the product add the numerator, then set that sum above the denominator. EXAMPLE. — Reduce...
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Artithmetic theoretical and practical

William Harding Girdlestone - 1867
...addition being omitted,) is equal to \ + f = t$• + f = 4e- : the shorter form usual in practice is to multiply the whole number by the denominator of the fraction, add the numerator of the fraction to it, write the sum as the numerator of the new fraction with the denominator of the...
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Arithmetic for the use of Schools. Designed to assist Candidates preparing ...

W. M. LUPTON - 1867
...and 30081. (24) 619369 and 7870000. (25) 966289 and 4915000. To reduce a mixed nwniber to an improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and add in the numerator for the new numerator ; the denominator remains unaltered. EXERCISE XVIII....
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Arithmetic, for schools and colleges. (With key).

Richard Wormell - 1868
...therefore 3? = (21 + 2) sevenths or »,»• TO REDUCE A MIXED NUMBER TO AN IMPROPER FRACTION. 133. RULE.— Multiply the whole number by the denominator of the fraction ; add the numerator, and place the denominator under the sum. Ex. 2. Eeduce the following mixed numbers to improper fractions...
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Murby's Excelsior Arithmetic, for All Schools and Colleges, Teil 1

Richard Wormell - 1868
...= V, therefore 3J = (21 + 2) sevenths or y . TO REDUCE A MIXED NUMBER TO AN IMPROPER FRACTION. 133. RULE.— Multiply the whole number by the denominator of the fraction ; add the numerator, and place tho denominator under the sum. Ex. 2. Reduce the following mixed numbers to improper fractions...
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