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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.
Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ... - Page 65
by James L. Connolly (mathematician.) - 1829 - 250 pages

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...

A New and Plain System of Arithmetic: Containing the Several Rules of that ...

Elijah H. Hendrick - Arithmetic - 1810 - 204 pages
...« «n^ *nt to a common denominator. »i«0 *X*0 34.56 1600 CJt 39«O . iT ?TfS' *iW *Ti'W ** TT*V To reduce a mixed number to an improper Fraction. RULE. Multiply the tfhole number by the denominator of thefraftion, adding the numerator to the produft for a new numerator,...

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...the- numerator to the product for a new numerator, which place over the given denominator. • EXAMPLES. 1.- Reduce 12| to an improper fraction. Result...

Samuel Webber - Arithmetic - 1812 - 266 pages
...8. Abbreviate ^VVVVrVv as mucn as possible. CASE 2. • % To reduce a mixed number to its equivalent improper fraction. RULE.* Multiply the whole number...the fraction, and add the numerator to the product, then that sum written above the denominator will form the fraction required. EXAMPLES. 1. Reduce 27\$...

The American Arithmetic: Adapted to the Currency of the United States ...

Oliver Welch - Arithmetic - 1812 - 231 pages
...reduce the fraction to its lowest terms. The common measure is 4. — ~ L Ana 460 -r- 4 = llo CASE II. To reduce a mixed number to an improper fraction....the whole number by the denominator of the fraction, to the product add the numerator of the fraction, and it is done. Examples. 1. Reduce 10| to an improper...

A System of Practical Arithmetic: Applicable to the Present State of Trade ...

Jeremiah Joyce - Arithmetic - 1812 - 276 pages
...16' 13' 44 . I. k Ex. ». Ex. 10. .5640 839 450 3 CA8E IV. To reduce a mixed number to an equivalent improper fraction. RULE. Multiply the whole number by the denominator of the fraction, to the product add ike numerator, for a new numerator, under which place the denominator ; Thus 4J...

The American Arithmetic: Adapted to the Currency of the United States; to ...

Oliver Welch - Arithmetic - 1857 - 244 pages
...,8/j*j to its lowest terms. Ans. i|| 3. Required to reduce £\ to its lowest terms. Ans. CASE III. To reduce a mixed number to an improper fraction....'the whole number by the denominator of the fraction, to the product add -the -numerator of the fraction ; this sum placed 'over the given denominator will...

The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1817 - 198 pages
...denominator. Result HI, if f, j«, ^|. CASE 3. To reduce a mixed number to an improper fraction. HULE. Multiply the whole number by the denominator of the...which place the given denominator. EXAMPLES. 1. Reduce 12¿ to an improper fraction. Result 'J3. 12x0+4=112 ?ew ^merator. U2 ' denominator. 9 2. Reduce 19}|...

Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1817 - 240 pages
...Ans. i| 4. Reduce |||| to its lowest terms. Ans. % CASE II. To reduce a mixed number to its equivalent improper fraction. RULE. Multiply the whole number by the 'denominator of the given fraction, and to the product add the numerator, this sum written above the denominator will form...

Logarithmick Arithmetick: Containing a New and Correct Table of Logarithms ...

Arithmetic - 1818 - 251 pages
...-5% 5. Reduce iff to its lowest terms. Ans. |J CASE II. To reduce a Mixed Number to its equivalent improper fraction . RULE. Multiply the whole number...the fraction, and add the numerator to the product, then that sum written above the denominator will form the fraction required. EXAMPLES. 1. Reduce 25f...