 | Charles Davies - Algebra - 1860 - 412 pages
...number of times this unit b to be taken. We have, therefore, for the addition of fractions the following RULE. Reduce the fractions, if necessary, , to a common...add the numerators together and place their sum over th« common denominator. EXAMPLES. 1. Find the sum of — . — - and — . odf Here, - axd xf = adf\... | |
 | Charles Davies - Algebra - 1860 - 412 pages
...of fraolions the following RULE. Reduce the fractions, if necessary, to a common denominator : uen add the numerators together and place their sum over the common denominator. EXAMPLES. 1. Find the sum of —, — and —r. oaf Here, - a X d X/ = adf\ c X b xf — eЬf V the new numerators.... | |
 | William Smyth - Algebra - 1861 - 496 pages
...a. Ans. , , 12z, „. za -\-ax-\-r ADDITION OF ALGEBRAIC FRACTIONS. KULE. — Reduce the fractions to a common denominator; then add the numerators together,...place their sum over the common denominator. EXAMPLES. , »,, , x + y ,x — y . 1. Add together — Li and — ry. Ans. - , . x — y x-\-y 1? — 2T o AJJ... | |
 | Charles Davies - Algebra - 1861 - 322 pages
...To add fractional quantities. RULE. Reduce the fractions, if necessary, to a common denomina tor ; then add the numerators together, and place their sum over the common denominator. EXAMPLES. 1. Add j, f, and f together. By reducing to a common denominator, we have 6X3X5 = 90 1st numerator. 4 X 2... | |
 | Elias Loomis - Algebra - 1862 - 312 pages
...and — -r- to fractions having a 5 4 a+b oommon denominator. 4a'+4ab 5ab'+5b' Ans. PROBLEM V. (83.) To add fractional quantities together. RULE. Reduce...the fractions, if necessary, to a common denominator ; add the numerators together, and place their sum over the common denominator. The fractions must... | |
 | Elias Loomis - Algebra - 1864 - 386 pages
...V. (87.) To add fractional quantities together. RULE. Reduce the fractions to a common denominator; add the numerators together, and place their sum over the common denominator. The fractions must first be reduced to a common denomina tor to render them like parts of unity. Before... | |
 | Joseph Ray - Algebra - 1852 - 422 pages
...RULE FOR THE ADDITION OF FRACTIONS. — Reduce the fractions, if necessary, to a common denominator ; add the numerators together and place their sum over the common denominator. ART. 13O. 2. Let it be required to subtract _ from -. tbdd Let -=m, and -=n. dd Then a=md, and b=nd... | |
 | Charles Davies - Algebra - 1871 - 404 pages
...of times this unit is to be taken. We have, therefore, for the addition of fractions the following RULE. Reduce the fractions, if necessary , to a common...their sum* over the common denominator. EXAMPLES. 1. Find the sum of — , —=- and — -. bdf Here, - a X d xf — adf\ c X b X / — cbf > the new numerators.... | |
 | Charles Scott Venable - Algebra - 1880 - 168 pages
...1 > SECTION XIII. ADDITION OF FRACTIONS. 47. To add fractions. Rule. — The same as in arithmetic :—Reduce the fractions, if necessary, to a common denominator, then add the numerators and write their sum over the common denominator. Ex. 1. Add %, Xr, and ~. о 4 5 The LC М. of the... | |
 | Joseph Ray - Algebra - 1848 - 252 pages
...the RILE, FOR THE ADDITION OK FRACTIONS. Reduce the fractions, if necessary, to a common denominator; add the numerators together, and place their sum over the common denominator. ART. 138. — It is obvious, that the same principles would apply, if it were required to find the... | |
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To add fractional quantities together RULE. Reduce the fractions, if necessary, to a common denominator ; then add the numerators together, and place their sum over the common denominator. 
