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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 Complete System of Arithmetick: Composed for the Use of the ... - Page 59
by Nicolas Pike - 1809 - 300 pages
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Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - Arithmetic - 1829 - 266 pages
...terms. 851| 7. Reduce s^3° to its proper terms. 6130 To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for a new numerator, under which place the given denominator. EXAMPLES. 1. Reduce SJ...
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A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 pages
...its lowest terms. Ans. 4-1. CASE 11. 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 that sum written above the denominator, will form the fraction required. EXAMPLES....
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The Practical Arithmetic: In which the Principles of Operating by Numbers ...

Arithmetic - 1829 - 196 pages
...and then placing 5 under 17, thus, U • Hence, 78. To reduce a MIXED NUMBER to an IMPROPER FRACTION, RULE. Multiply the WHOLE NUMBER by the denominator of the fraction, and add in the numerator; under this SUM place the same denominator. Ulus. Reduce 4s to an improper fraction....
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Pike's System of Arithmetick[!] Abridged ...: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1830 - 240 pages
...mixed number to its equivalent improper friction RULE.*—Multiply the whole number by the denomina tor of the fraction, and add the numerator of the fraction to the product; under which- write the denominator, and it will form the fraction required. EXAMPLES. I. Reduce 36f to its equivalent...
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The Teacher's Assistant: Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1831 - 198 pages
...common denominator. Result itf, #$, 1^, ,%. CASE 3. To reduce a mixed number to an improper fraction. RULE. ! Multiply the whole number by the denominator of the fraction, and add the numerator to the product foi a new numerator, under which place the given denominator. EXAMPLES. 1. Reduce 12|...
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The Juvenile Arithmetick, and Scholar's Guide: Illustrated with Familiar ...

Martin Ruter - Arithmetic - 1831 - 190 pages
...Reduce f££ to its lowest terms. Ans. fa CASE II. To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product; then set that sum, namely, the whole product, above the denominator for the fraction...
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A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - Arithmetic - 1831 - 408 pages
...Answers, 14-iV, 1-A, and 6. i CASE in. To reduce a mixed number to an improper fraction of the same value. 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. Note. — This...
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The Teachers' Assistant: Or, A System of Practical Arithmetic ...

Arithmetic - 1831 - 210 pages
...common denominator. Result HI, H*> M*, i%CASE 3. To reduce a mixed number to an improper fraction. ' RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for a new numerator, under which place the given denominator. EXAMPLES. 1. Reduce 12f...
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The Tutor's Assistant: Being a Compendium of Arithmetic and a Complete ...

Francis Walkingame - 1832 - 224 pages
...12. Reduce |^i to its To west terms. Facit J. 3. To reduce a mixed 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, which place over the denominator. Note. To express...
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Cobb's Explanatory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - Arithmetic - 1832 - 228 pages
...How do you reduce a mixed number to its equivalent improper fraction ? A. Multiply the integer, or whole number, by the denominator of the fraction, and add the numerator to the product ; then that sum must be placed above the denominator for the fraction required. EXAMPLES...
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