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" To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction ; to the product add the given numerator. The sum placed over the given denominator, will form the improper fraction required. "
Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ... - Σελίδα 110
των James Bates Thomson - 1846 - 348 σελίδες
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A New Introduction to the Mathematicks: Being Essays on Vulgar and Decimal ...

Benjamin Donne - 1758 - 428 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...

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

Daniel Fenning - 1765 - 368 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 - 140 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....

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

David Steel - 1805 - 392 σελίδες
...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...

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

Oliver Welch - 1812 - 236 σελίδες
...is 4. — ~ L Ana 460 -r- 4 = llo CASE II. To reduce a mixed number to an improper fraction. RULE. Multiply 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 fraction. 10X4=40+3=43...

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

Jeremiah Joyce - 1812 - 274 σελίδες
...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 — y, and 296\ =8|'....

The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - 1822 - 354 σελίδες
...under it for a denominator. Thus, :'! — •;. Prop. 4. To reduce a mixed number to it» equivalent improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the numerator ; tiiis sum, written above the denominator, will form the frac,tion...

Conversations on Arithmetic, with Demonstrations to Each Rule

Leonard Pierce - 1823 - 170 σελίδες
...fractions whose numerators exceed the denominator ; and im* ^er fractions to mixed or whole numbers. To reduce a mixed number to an improper fraction....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...

Arithmetic: Being a Sequel to First Lessons in Arithmetic

Warren Colburn - 1824 - 292 σελίδες
...Ans. y/. ->>; Hence to reduce a whole number to an improper 'fraction with a given denominator, or a mixed number to an improper fraction : multiply the whole number by the denominator, and if it is a mixed number add the numerator of the fraction, and write the result over the.' denominator.^...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1826 - 264 σελίδες
...717. Ans. T*-7. Hence to reduce a whole number to an improper fraction with a given denominator, or a mixed number to an improper fraction : multiply the whole number by the denominator, and if it is a mixed number add the numerator of the fraction, and write the result over the denominator....




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