 Reduce the fractions, if necessary, to a common denominator; add the numerators together, and place their sum over the common denominator.  A Treatise on Algebra - Page 50by Elias Loomis - 1858 - 359 pagesFull view - About this book
 | William Smyth - Algebra - 1833 - 288 pages
...oz -f- x* ADDITION OF ALGEBRAIC FRACTIONS. Rule. Reduce the fractions to a common denominator ; then add the numerators together, and place their sum over the common denominator. EXAMPLES. 1. Add together it* and ?-=* Ans 2*2 + 2y—. x— y x+y f—f z2 + ws x2 — v2 t 2(».2... | |
 | Algebra - 1838 - 372 pages
...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* EXAMPLES. ace 1. Find the sum of -7-, — . and -jr. bdj Here, . axdxf=adf\ f ,,, I cx" x/=C*A > the... | |
 | John Radford Young - 1839 - 332 pages
...the difference of two quantities gives the difference of their squares. ADDITION OF FRACTIONS. (31.) Reduce the fractions to a common denominator. Add the numerators together, and under the sum place the common denominator. EXAMPLES. 26 1 1. Add together -= — j^, and -. л -f-... | |
 | Charles Davies - Algebra - 1839 - 264 pages
...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. EXAMPLES. 1. Add f, £, and f together. By reducing to a common denominator, we have 6x3x5= 90 1st... | |
 | Jason M. Mahan - Arithmetic - 1839 - 312 pages
...reducing the compound ones to single ; the mixed numbers to improper fractions : then reduce each of the fractions to a common denominator ; add the numerators together, and place the sum over the common denominator. If it be an improper fraction, reduce it to its equivalent whole... | |
 | John D. Williams - Algebra - 1840 - 216 pages
...a? 3?-\-ax-\-( measure of the i faction is x — a)—. - r^ — ADDITION OF FRACTIONS IN ALGEBRA.. RULE. Reduce the fractions to a common denominator, add the numerators together, and under this sum place the common denominator ; the result will be the sum of the fractions required.... | |
 | John D. Williams - Algebra - 1840 - 634 pages
...^d - each to its lowest terms. (For ans. to 7 and 8, see p. 59.) ADDITION OF FRACTIONS IN ALGEBRA. RULE. Reduce the fractions to a common denominator, add the numerators together, and under this sum place the common denominator ; the result will be the sum of the fractions required.... | |
 | Charles Bathurst (schoolmaster.) - 1842 - 158 pages
...necessary, to simple fractions, and fractions having different denominators to others having the least common denominator. Add the numerators together, and place their sum over the common denominator, the result will be the sum of the fractions required. OBSERVATION. It is necessary to bring the fractions... | |
 | Charles Davies - Algebra - 1842 - 368 pages
...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. EXAMPLES. 1. Find the sum of -T-. — , and -7-. odj ace Here, . axdxf=a*f-\ cxbxf=cbf V the new numerators.... | |
 | Charles Davies - Algebra - 1842 - 284 pages
...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. EXAMPLES. 1. Add f, f, and | together. By reducing to a common denominator, we have 6x3x5=90 1st numerator.... | |
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