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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. "
A New and Easy Introduction to the Mathematics: Containing. A system of ... - Página 235
por Ira Wanzer - 1831 - 396 páginas
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The Speedy Calculator: Being a System of Arithmetic

Benjamin Naylor - 1850 - 324 páginas
...makes* 13 thirds ; thus, 4x3 + l = 133. How do you change a mixed number to an improper fraction? Ans. multiply the whole number by the denominator of the fraction and add the numerator to the product, which place over the denominator. EXAMPLES. * Change 8| to an improper fraction. (1.) Thus, 8£ 4 numerator...
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A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850
...denominator of the fraction ; therefore, To reduce a mixed number to an improper frac,ion, we have this RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator ; under the result, place the denominator of the fraction. EXAMPLES....
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The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1850 - 360 páginas
...contain 1 fourth 68 times, it will contain 3 fourths as many tunes as 68 will contain 3 = 22f Ans. RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator. 2. Divide 18 by ft. Ans. 28f. 3. Divide 28 by £f. Ans. 41 T V4....
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The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1851 - 293 páginas
...same as before. ~96)144(1 ~96 48)96(2 96 To reduce a mixed number to its equivalent improper fraction. RULE. — Multiply the whole number by the denominator...sum above the denominator for the fraction required. Reduce 23f to a fraction. Or, 23 (23 x5) + 2 117 5 5 - — 5 115 2 117 5 To reduce an improper fraction...
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The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851
...its lowest terms. Ans. CASE II. To reduce a mixed number to its equivalent improper fraction. RDLE.* Multiply the whole number by the denominator of the...fraction, and add the numerator to the product ; then this sum placed above the denominator will form the fraction required. EXAMPLES. (1.) Reduce 27^ to...
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Elementary Algebra: For the Use of Schools

William Smyth - 1851 - 236 páginas
...1. To reduce a mixed quantity to a fractional form. RULE. Multiply the integral part of the quantity by the de.nominator of the fraction, and add the numerator to the product. The sum will be the numerator of the required fraction. a2. To reduce fractional expressions to a mixed...
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A THEORETICAL AND PRACTICAL ARITHMETIC

DANIEL LEACH, WILLIAM D. SWAN - 1851
...30. Reduce -**£-. 31. Reduce 87. To reduce a mixed number to an equivalent improper fraction, — RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator 'y and write the suin over the denominator. 32. Reduce 7f to its equivalent...
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Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851
...13 contain 1 seventh 91 times, it will contain 7 as many times as 91 -will contain 3, equal to 30J. RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator. EXAMPLES FOR PRACTICE. 2. Divide 18 by £. Ans. 20f 3. Divide...
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Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1851 - 286 páginas
...reduce a Mixed Fraction to its equivalent, an Improper Fraction. tration, see following examples : 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 23^...
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Arithmetic, algebra, differential and integral calculus, by W. Rutherford ...

Royal Military Academy, Woolwich - 1853
.... 8' Hence to reduce a mixed number to an improper fraction, we have «nly to multiply the integer by the denominator of the fraction, and add the numerator to the product. Place this sum over the denominator, and the improper fraction will be obtained. 65. An improper fraction...
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