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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

## The Practical Arithmetic: In which the Principles of Operating by Numbers ...

Arithmetic - 1829 - 180 pages
...fraction U, by saying 5 times 3 is 15, and 2 is 17, and then placing 5 under 17, thus, U • Hence, 78. To reduce a MIXED NUMBER to an IMPROPER FRACTION,...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....

## A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 248 pages
...5. Reduce ||}J- to its lowest terms. Ans. 4-1. CASE 11. 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 27f...

## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - Arithmetic - 1829 - 254 pages
...Ans. \ J 4. Reduce 5Щ to its lowest tenus. Ans. \ CASE П. 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 •ibeve the denominator will...

## The New Federal Calculator: Or, Scholar's Assistant: Containing the Most ...

Thomas Tucker Smiley - Arithmetic - 1830 - 192 pages
...when they cannot both be divided by the same number without a remainder, that is their lowest term. To reduce a mixed number to an improper fraction....the whole number by the denominator of the fraction, to which add the numerator, and place the product over the denominator, for a new numerator. Case 3....

## Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - Arithmetic - 1830 - 264 pages
...dollars, or the whole number. 5 = 12ths contained in the fraction. , 197 = J^-, the answei. Hence, To reduce a mixed number to an improper fraction,...the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator. EXAMPLES FOR PRACTICE....

## Adams's New Arithmetic

Daniel Adams - Arithmetic - 1830 - 282 pages
...16 dollars, or the whole number. 5 = 12ths contained in the fraction. 197 = 1&, the answei. Hence, To reduce a mixed number to an improper fraction,...the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator. EXAMPLES FOR PRACTICE....

## The Teacher's Assistant: Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1831 - 198 pages
...denominator Result HI, mm, m5. Reduce 4, 4, *, and i to a common denominator. Result HI, H*> M*, i%CASE 3. To reduce a mixed number to an improper fraction....which place the given denominator. EXAMPLES. 1. Reduce 12f to an improper fraction. Result 'I2. denominator. -52. Reduce 19-^f to an improper fraction. Result3-^4....

## The Teacher's Assistant: Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1831 - 198 pages
...-8-TO, ¥T?, v<fg. 5. Reduce |, A, J, and i to a common denominator. Result itf, #\$, 1^, ,%. CASE 3. To reduce a mixed number to an improper fraction....the fraction, and add the numerator to the product foi a new numerator, under which place the given denominator. EXAMPLES. 1. Reduce 12| to an improper...