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" To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator. "
A treatise on mercantile and practical arithmetic - Σελίδα 114
των John Penrose (teacher of arithmetic.) - 1824 - 300 σελίδες
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A Theoretical and Practical Treatise on Algebra: In which the Excellencies ...

Horatio Nelson Robinson - 1850 - 358 σελίδες
...illustration, shall, in some cases, place them side by side. CASE i. To reduce a mixed quantity to an improper fraction, multiply the integer by the denominator...the fraction, and to the product add the numerator, or connect it with its proper sign, + or —; then the denominator being set under this sum, will give...

An Elementary Treatise on Algebra: Designed as First Lessons in that Science

Horatio Nelson Robinson - 1850 - 256 σελίδες
...and a fraction ; and to reduce these to improper fractions, we have the following rule : RULE . — Multiply the integer by the denominator of the fraction, and to the product add the numerator, or connect it with its proper sign + or — •/ then the denominator being set under this sum, will...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1850 - 368 σελίδες
...write under RULE. —Divide the integers as in whole numbers, and if any thing remains multiply it by the denominator of the fraction, and to the product add the numerator of the fraction, and write it over the product of the divisor, multiplied by the denominator. 2. Divide...

A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850 - 350 σελίδες
...therefore, To reduce a mixed number to an improper frac,ion, we have this RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator ; under the result, place the denominator of the fraction. EXAMPLES. 4. Change of to an improper fraction....

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1851 - 374 σελίδες
...this fraction by definition 2d, page 89, is an improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. 2. Reduce 16f\ to an improper fraction. Ans....

A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1851 - 280 σελίδες
...87. To reduce a mixed number to an equivalent improper fraction, — RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator 'y and write the suin over the denominator. 32. Reduce 7f to its equivalent improper fraction. Multiplying...

Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1851 - 346 σελίδες
...equivalent, an Improper Fraction. tration, see following examples : RULE. — Multiply the whole number by the denominator of the fraction, and to the product add the numerator; then set that sum above the denominator. EXAMPLE. — Reduce 23^ to a fraction. 23X6+2=140 6 ' 6 EXAMPLE.—...

Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851 - 332 σελίδες
..._•' fifths, which are expressed thus, sf. 38 = -2,5. RULE. — Multiply the whole number by tlie denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. NOTE. — 1. Any whole number may be expressed...

An Elementary Arithmetic ...

Calvin Tracy - 1851 - 214 σελίδες
...CASE II. § 114. To REDUCE A MIXED QUANTITY TO AN IMPROPER FRACTION. EULE. Multiply the whole number by the denominator of the fraction. and to the product, add the given numerator. The number thus produced, will be the numerator of the required fraction. 1. Reduce...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1852 - 380 σελίδες
...fraction by definition 2d, page 89, is an improper fraction. RtiE. — Multiply the whok muafcr 6y the denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. 2. Reduce 16^ to an improper fraction. Ans. 3....




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