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" The denominator of a decimal fraction is never written: the numerator is written with a point prefixed to it, and the denominator is understood to be a unit, with as many ciphers annexed as the numerator has places of figures. "
The North American Arithmetic: Part Second, Uniting Oral and Written ... - Σελίδα 183
των Frederick Emerson - 1854 - 216 σελίδες
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The North American Arithmetic: for advanced scholars. Part third

Frederick Emerson - 1834 - 288 σελίδες
...Common fractons, in distinction from another kind, called Decimal fractions, or simply Decimals. XI. DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction...prefixed to it, and the denominator is understood to be a unit, with as many ciphers annexed as the numerator has places of figures. Thus, .5 is i5g, .26 is...

The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1832 - 216 σελίδες
...owned equally a saw-mill ; One sold f of £ of ^ of his share. What part of the mill did he sell ? II. DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction whose denominator is 10, or 100, or 1000, &z,c. The denominator of a decimal fraction is never written : the numerator is written with a point...

The North American Arithmetic: Part Third, for Advanced Scholars

Frederick Emerson - 1839 - 288 σελίδες
...simply Decimals. XI. DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction whose denominator islO,or 100, or 1000, &c. The denominator of a decimal fraction...prefixed to it, and the denominator is understood to be a unit, with as many ciphers annexed as the numerator has places of figures. Thus, .5 is T5g, .26 is...

First Book of Arithmetic for the Use of Schools

1842
...4J7. what will 4£ Ibs. cost ? 20. If 1 Ib. of coffee cost 2js. ; how many pounds can I have for 3cUs. DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction whose denominator is 10, 100, 1000, £e., or a unit with as many cyphers annexed to it as there are figures in the numerator....

Watson's Tutor's assistant; or, Complete school arithmetic

William Watson (of Beverley.) - 1845 - 180 σελίδες
...yards. 15. If £ of a crown buy £ of an ell English, how many yards will 7J guineas buy ? Ans. 27j. DECIMAL FRACTIONS. A decimal fraction is a fraction whose denominator is 10, 100, 1000, &c., or an unit with as many cyphers after it as there are figures in the numerator, which...

North American Arithmetic: Part Second and Part Third, Μέρος 2

Frederick Emerson - 1846 - 216 σελίδες
...owned equally a saw-mill ; one sold | of £ of | of his share. What part of the mill did he sell ? i!' DECIMAL FRACTIONS. ' A DECIMAL FRACTION is a fraction whose denominator is 10, or 100, or 1000, Sic. The denominator of a decimal fraction is never written : the numerator is written with a point...

The North American Arithmetic: for advanced scholars. Part third

Frederick Emerson - 1849 - 288 σελίδες
...distinction from another kind, called Decimal fractions, or simply Decimals. XI. DECIMAL FRACTIONS. A DECIMA^ FRACTION is a fraction whose denominator is 10, or...prefixed to it, and the denominator is understood to be a unit, with as many ciphers annexed as the numerator has places of figures. Thus, .5 is T55, .26 is...

The North American Arithmetic: Part Second, Uniting Oral and Written ...

Frederick Emerson - 1849 - 216 σελίδες
...DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction whose denominator is 10, or 100, or 1000, Sic. The denominator of a decimal fraction is never written...with as many ciphers annexed as there are figures m the numerator. Thus, .3 is T35; .31 is T3^; .316 is ^4; -3164 is tffa. 1. Write upon the slate, the...

Rudimentary Arithmetic

James Haddon - 1849 - 120 σελίδες
...т^п ™ ТТшГ • Reduce to their lowest terms _5_ J25_ 75 — ,— and — . DECIMALS. A decimal is a fraction whose denominator is 10, or 100, or 1000, &c., and whose numerator consists of as many figures as there are ciphers in the denominator. Instead of...

First book of arithmetic for the use of schools. [With] Key

Ireland commissioners of nat. educ - 1850
...4|7. what will 4J Ibs. cost? 20. If 1 Ib. of coffee cost 2js. ; how many pounds can I have for 38Js. DECIMAL FRACTIONS. A DECIMAL FRACTION is a fraction whose denominator is 10, 100, 1000, &c., or a unit with as many cyphers annexed to it as there are figures in the numerator....




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