 | Thomas Grainger Hall - 1840 - 266 pages
...: 4 ' ab a + b a — ba + b~ a3— 63 a3— b2' 38. To find the product of two or more fractions, " Multiply the numerators together for a new numerator,...the denominators together for a new denominator:" to prove this. et с If -т and -j be two fractions, 6 a let -r = л; and -. = v. о dy Then a = bx... | |
 | Roswell Chamberlain Smith - Arithmetic - 1841 - 324 pages
...23. How much is f|i of 180, or 180 times f£i? A. 100^. 24. To multiply one fraction by another. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. LXII. CASE v. 1. 25. Multiply m by £jf A. •&&. 26. Multiply f£f by fjj. A. j| tfj. 27. How much... | |
 | Roswell Chamberlain Smith - Accounting - 1841 - 306 pages
...illustrations we derive the following RULE. Q. How do you proceed to multiply one fraction by another ? A. Multiply the numerators together for a new numerator...and the denominators together for a new denominator. Jfnte.—lf the fraction he a mixed numher, reduce it to an unproper fraction ; then proceed as hefore.... | |
 | John M'Nevin - Arithmetic - 1841 - 300 pages
...to Case XI. Addition, in relation to mixed and compound fractions connected by the preposition OF.) Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. Thus: f XV = *? = 9f Then from 9| take 7| Operation, fx 4 = if. I x 5 = H We cannot take 15 from 12,... | |
 | John M'Nevin - Arithmetic - 1841 - 300 pages
...Bring 14^ to an improper fraction? w '^' TO MULTIPLY FRACTIONS, the fractions are proper. RULE. — Multiply the numerators together for a new numerator, and the denominators together for a new denominatpr. ILLUSTRATION. It is manifest, that when a number is multiplied by 1, the product is equal... | |
 | Benjamin Greenleaf - Arithmetic - 1842 - 184 pages
...-fa, which is T^, answer as before. Hence the following OPERATION. We analyze this by saying, RULE. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator ; then reduce the fraction to its lowest terms. a. Multiply I by T 8 T . OPERATION. . CANCELLED. 7... | |
 | Roswell Chamberlain Smith - Arithmetic - 1842 - 320 pages
...How much is f jj-J of 180, or 180 times f JJ ? A~ 100J. 24. To multiply one fraction by another. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. LXIL CASE v. 1. 25. Multiply fff by Jlf . A. iWiT26. Multiply IJJII by fJ. A. JfHtf. 27. How much is... | |
 | William Grier - Mechanical engineering - 1842 - 320 pages
...one-fourth part of one-half inch, which is one-eighth. The product a is obtained by this simple process : multiply the numerators together for a new numerator,...and the denominators together for a new denominator ; the new fraction will be the product. That this is true in general may be shown by taking other fractions,... | |
 | Roswell Chamberlain Smith - Arithmetic - 1843 - 320 pages
...a trip of 205 miles ? A. 13f hours. CASE v. To reduce a compound fraction to a simple one. RULE. 1. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. CASE IV. Q. How is an improper fraction reduced to a whole or mixed number ? 1. Why divide by the denominator... | |
 | Warren Colburn - Algebra - 1844 - 280 pages
...as much, that is, *L£. 6a That is, -i X 4- = r^o 6 on Hence, to multiply one fraction ly another, multiply the. numerators together for a new numerator,...and the denominators together for a new denominator. Arith. Art. XVII. 3c J 3ad 2m bj 6cm 3am 24. Multiply 25. Multiply 26. What is 27. What is 28. Multiply... | |
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Multiply the numerators together for a new numerator, and the denominators together for a new denominator. 
