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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 System of Arithmetic: Reprinted from the Mathematical Text-book - Page 62
by Samuel Webber - 1812 - 248 pages
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A New Introduction to the Mathematicks: Being Essays on Vulgar and Decimal ...

Benjamin Donne - Algebra - 1758 - 372 pages
...may be writ 4 and 5 may be writ \. 561. Cafe 2. To reduce a mixed Number into an improper Fraction. Multiply the whole Number by the Denominator of the Fraction, and add in the Numerator of the Fraction, the Product will be a • Numerator ; under which place the Denominator...
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The Arithmetician's Guide: Being a New, Improved, and Compendious System of ...

John Eadon - Arithmetic - 1766 - 360 pages
...720 Anfw. . — 24. 30 III. To reduce a tnixt number into an Improptr Frail ten f tyual value. • RULE. Multiply the whole number by the Denominator of the Fraction, and to the prcduft add the Numerator, and the fum is the new Numerator, under which write ue Denominator....
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The London Gentleman's and Schoolmaster's Assistant: Containing. An easy and ...

Thomas Whiting - Arithmetic - 1787 - 276 pages
...lowed Terms. Anf. f. |-J-|, to its loweft Terms. Anf. -|-|. CASE III. To reduce a mixt Number to an improper Fraction. . RULE. Multiply the whole Number by the Denominator of the Fraction: to that Product, add the Numerator for a new Numerator, under which fubfcribe the given Denominator....
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A Complete System of Practical Arithmetic, with Various Branches in the ...

William Taylor (teacher of the mathematics.) - Arithmetic - 1800 - 519 pages
...fraction. Note. N. ftands for numerator, and D. for denominator. CASE 5. To reduce any 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. EXAMPLE. Reduce...
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

Mathematics - 1801 - 426 pages
...much as possible. Ans. 4>'* . i 9 3 79' CASE II. JT redtffe. a mixed numbtr to Its equivaltn! improper fraction* RULE.* Multiply the whole 'number...fraction, and add the numerator to the product, then tint sum written above the denominator will form the fraction I-equired. |. Reduce 27^- to its equivalent...
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Arithmetical Magazine: Or, Mercantile Accountant, Adapted to the Commerce of ...

William M. Finlay - Accounting - 1803 - 276 pages
...Answer. 39 TT Reduce y to a proper number. Ans. ty v W PROBLEM VI. To reduce a mixed number to an improper fraction : RULE— Multiply the whole number by the denominator of the annexed fraction, and add in the numerator, the firoduct will be the numerator of the improper fraction,...
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A Course of Mathematics ...: Designed for the Use of the Officers ..., Volume 1

Isaac Dalby - Mathematics - 1807 - 476 pages
...number to its equivalent improper fraction. 42. THIS operation is the reverse of the former; therefore multiply the whole number by the denominator of the...fraction, and add the numerator to the product, then place the sum over the denominator for the fraction required. Example. Reduce 22 j to an improper...
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The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - Arithmetic - 1808 - 172 pages
...lowest terms ! — |. 4. Reduce -- to its lowest terms — .7. II. 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 ишder which set the denominator. A whole number may be expressed...
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A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Arithmetic - 1809 - 312 pages
...mud be divided : T.'.v,: = . CASE II. To redact a mixed number to its equivalent improper Jraftion. RULE.* Multiply the whole number by the denominator of the fraction, and add the numerator of the fraction to the product ; under which fubjoin the denominator, and it will form the fraction...
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The Teachers Assistant. Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1811 - 198 pages
...200 60. Kesuit 5?T, ^^g, |Tff, 256. CASE 3. To reduce a mixed number to an improper fraction. RULE. I Multiply the whole number by the denominator of the fraction, and add the- numerator to the product for a new numerator, which place over the given denominator. • EXAMPLES. 1.- Reduce 12| to an improper...
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