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" To change an integer or a mixed number to an improper fraction : Multiply the integer by the denominator of the fraction, and to the product add the numerator; the result will be the numerator of the required fraction. "
The Pilot Arithmetics - Page 94
1923
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A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Volume 1

Charles Hutton - Arithmetic - 1818 - 646 pages
...common arithmetic ; as appears in the following liules and Cases. CASE CASE L To reduce a Mixed Quantity to an Improper Fraction. MULTIPLY the integer by the denominator of the fraction, and to [lit; product add the numerator, or connect it with its proper sign, + or — ; then the denominator...
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A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - Mathematics - 1822 - 616 pages
...common arithmetic ; as appears in the following Rules and Cases. CASE I. 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...
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A treatise on mercantile and practical arithmetic

John Penrose (teacher of arithmetic.) - Arithmetic - 1824 - 320 pages
...21. Ш. Г- 22. 23. Ш41, 24. 25. -U«f. 26. CASE 2d. — To reduce a mixed number to its equivalent improper fraction. Multiply the integer by the denominator of the fraction, and to the product add the numerator, and the denominator being placed under this sum, will give the fraction...
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Temple's Arithmetick: A Concise Introduction to Practical Arithmetick: in ...

Samuel Temple - Arithmetic - 1827 - 116 pages
...Reduce -iff to ˇis lowest term*. •§• Ans. 8. Reduce Щ\ to its lowest terms. | Ans. CASE II. To reduce a mixed number to an improper fraction.....»„..^ Multiply the integer by the denominator of the Caption, and to the product add the numerator ; thenlffraw a line and place the denominator under it....
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First Lessons in Algebra: Being an Easy Introduction to that Science ...

Ebenezer Bailey - Algebra - 1835 - 258 pages
..."—; [See Sec. I.] and the whole quantity is 7- + — , or , which expresses the same value. Hence, to reduce a mixed number to an improper fraction, multiply the integer by the denominator, and add the numerator to the product. The sum will be the numerator of the fraction required. Reduce...
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An Elementary Treatise on Algebra: Theoretical and Practical ...

Horatio Nelson Robinson - Algebra - 1846 - 276 pages
...for illustration, we shall in some cases, place 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...
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The American Equater: Or, Arithmetic Simplified in which Equations are Used ...

Conley Plotts - Arithmetic - 1848 - 278 pages
...8i+7»+61=s. 5. 51 6- 57 7. 15 To reduce mixed numbers to improper fractions, we have the following RULE. Multiply the integer by the denominator of the fraction, and add the numerator to the product; this sum placed over the denominator will be the improper fraction required ; as, 54=^,...
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A Theoretical and Practical Treatise on Algebra: In which the Excellencies ...

Horatio Nelson Robinson - Algebra - 1850 - 358 pages
...for illustration, shall, in some cases, place them side by side. CASE i. 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...
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Arithmetic, algebra, differential and integral calculus, by W. Rutherford ...

Royal Military Academy, Woolwich - Mathematics - 1853 - 474 pages
...«Uit.cn. For 1x88 88 8 . 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...
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First Lessons in Arithmetic ...

Hugo Reid - 1853 - 144 pages
...fraction, and then proceed as in division, by a fraction explained in the preceding rule. To bring a mixed number to an improper fraction, multiply the integer by the denominator, add the numerator to the product ; the sum will be the numerator of the improper fraction, which retains...
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