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To change a mixed number to an improper fraction, multiply the whole number by the denominator of the fraction and add the numerator.
Conversations on Arithmetic, with Demonstrations to Each Rule - Σελίδα 37
των Leonard Peirce - 1823 - 156 σελίδες
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## A Plain and Familiar Method for Attaining the Knowledge and Practice of ...

Edmund Wingate - 1751 - 401 σελίδες
...that again divided by 5, * 5 A * becomes -^ - | . 304. If a whole number be given to be divided by a Fraction, multiply the whole number by the Denominator of the Fraction, and divide the Product by the Numerator thereof: For Example, if 48 be to be divided by i| = |, then the...

## A New Introduction to the Mathematicks: Being Essays on Vulgar and Decimal ...

Benjamin Donne - 1758 - 372 σελίδες
...not divide. Thus 3 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...

## The British Youth's Instructor: Or, A New and Easy Guide to Practical ...

Daniel Fenning - 1765 - 338 σελίδες
...56 divided by 8 is equal to 7. SECTION II. REDUCTION of VULGAR FRACTIONS. CASE I. To reduce a Mixt Number to an Improper Fraction. MULTIPLY the whole number by the Denominator of the Fraftion, and take in the Numerator befides ; then place the Denominator under the Produft and it is...

## A Practical Introduction to Arithmetic: Or, The Teacher of Arithmetic's ...

Charles Marshall - 1789 - 100 σελίδες
...•"•• "3Ô74ÎÎ TSTÏSî а о ? *Т> 48 A Practical 31nttOBUftiOn RULE 3. ( To reduce a mtxt Number to an Improper Fraction, Multiply the whole Number by the Denominator of the Fraction, taking in the Numerator, and under this Produfl place the Denominator. Reduce g% to an improper Fraction....

## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

1801
...4>'°* . i » 9 3 79' CASE II. JT» redtffe. a mixed numbtr to Its equivaltn! improper fraction* RULE.* Multiply the whole 'number by the denominator of the...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...

## The shipwright's vade-mecum [by D. Steel].

David Steel - 1805
...a mixt number to an improper fraction, and an improper fraction to a mixt number. RULE. To find the improper fraction, multiply the whole number by the denominator of the fraction adjoined ; to the product add the numerator of the adjoined fraction ; the sum, with the denominator...

## A Course of Mathematics ...: Designed for the Use of the Officers ..., Τόμος 1

Isaac Dalby - 1807
...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...

## Mathematics, Τόμος 1

Samuel Webber - 1808
...yVmrrVo ^ much & possible. CASE II. To reduce a mixed number to its equivalent improper fraction. RUIE.* Multiply the whole number by the denominator of the...above the denominator will form the fraction required. EXAMPLES. 1. Reduce 27| to its equivalent improper fraction. "27 9 243 > 2 v — \ 9 245 .— — -j|-....

## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1809 - 300 σελίδες
...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...

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

1811 - 198 σελίδες
...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...