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" Reduce the fractions to common denominators, as in addition. Find the difference of the numerators, under which write the common denominator. From t$ take f . Here the fractions are first 12X 7= 84? brought to a common denomina- 4X15= 60 J numcrato«... "
A Concise System of Arithmetic: Peculiarly Adapted to the Use of Schools, in ... - Σελίδα 41
των A. Melrose (Teacher) - 1795 - 128 σελίδες
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A system of practical arithmetic, comprehending numerous rules and examples ...

Samuel YOUNG (of Manchester.) - 1833 - 272 σελίδες
...Suppose I have f of a manufacturing concern and I purchase T55 more, how much of it belongs to me. SUBTRACTION. RULE. Having reduced the fractions as...Numerators; under which write the common Denominator. Numerator of the Subtrahend exceed that of the Minuend, subtract it from the common Denominator, and...

First Book of Arithmetic for the Use of Schools

Commissioners of National Education in Ireland - 1842 - 160 σελίδες
...-Hof<iof9+^ofH I1. HofJ 12. 5. A-Bi-NV-Hf SUBTRACTION. E Reduce the fractions to common denominators, M in addition. Find the difference of the numerators, under which write the common denominator. From \% take }. Here the fractions are first 12X 7= 84 £ nunlerator, brought to a common denomiiia-...

First book of arithmetic for the use of schools

Commissioners of National Education in Ireland - 1850 - 162 σελίδες
...7§ of 9+^ of 14 5- *+ii+-ft+ii I116 SUBTRACTION. RnLE Reduce the fractions to common denominators, as in addition. Find the difference of the numerators, under which write the common denominator. From ^| take f. Here the fractions are first 12X 7= 84? brought to a common denomina- 4X15= CU tor...

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

Ireland commissioners of nat. educ - 1850 - 160 σελίδες
...I"- Hof^ 6. H+li+H+J! : 12. H-Hf SUBTRACTION. KULE — Reduce the fractions to common denominators, as in addition. Find the difference of the numerators, under which write the common denominator. From t$ take f . Here the fractions are first 12X 7= 84? brought to a common denomina- 4X15= 60 J numcrato«...

Text book of arithmetic

Mathew Wilson - 1854 - 210 σελίδες
...much did he return ? Ans. £85 14s. Id. FRACTIONS. SUBTRACTION OF VULGAR FRACTIONS. RULE : — Reduce the fractions as in Addition, find the difference...numerators, under which write the common denominator. In mixed numbers, when the numerator of the subtrahend exceeds that of the minuend, take 1 from the...

First book of arithmetic for the use of schools. [With] Key. High-school ed ...

Ireland commissioners of nat. educ - 1865 - 184 σελίδες
...of 5f + f of 14 11. 12. of 12 of SUBTRACTION. RULE. — Keduce the fractions to common denominators, as in addition. Find the difference of the numerators, under which write the common denominator. From ^ tabe ¿, Here the fractions are first brought to a common denominator; then the 60 taken from...

A Practical Treatise on Arithmetic, Arranged for Pupils in Classes: For the ...

Robert Stewart (of Dundee.) - 1871 - 248 σελίδες
...much did he borrow in all ? SUBTRACTION. RULE. — Reduce the fractions to a common denominator, then find the difference of the numerators, under which write the common denominator. Subtract 1. fi 2. 1-4 3. f-} 5- A- § 6- ?- i 7- H-ft 8. it- I 9- A- I 10. t}- & 11- i— I 12. A-...

Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish ...

Alexander Kennedy Isbister - 1882 - 190 σελίδες
...11. 12. oto U+ «of 2f+* of i . SUBTRACTION. RULE. — Reduce the fractions to common denominators, as in addition. Find the difference of the numerators, under which write the common denominator. From ff take f. Here the fractions are first brought 12 x 7= 84) , to a common denominator; then 4x15=...




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