 | Thomas Grainger Hall - 1840 - 266 Seiten
...: 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 - 1841 - 306 Seiten
...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.... | |
 | Roswell Chamberlain Smith - 1841 - 324 Seiten
...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... | |
 | John M'Nevin - 1841 - 300 Seiten
...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 - 1841 - 300 Seiten
...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... | |
 | William Grier - 1842 - 320 Seiten
...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 - 1842 - 320 Seiten
...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... | |
 | Benjamin Greenleaf - 1842 - 184 Seiten
...-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 - 1843 - 320 Seiten
...much is fJi of 180, or 180 times fli ? A. 10fli. 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. 26. Multiply iJ2f by U- A. jfjft. 25. Multiply MS by |Jf A. fflj,. 27. How much is... | |
 | Davis Wasgatt Clark - 1844 - 394 Seiten
...From the foregoing theorem we infer the following general rule for the multiplication of fractions. RULE. 1. Multiply the numerators together for a new...and the denominators together for a new denominator. 2. Reduce the resulting fraction to its lowest terms. EXAMPLES. 1. Multiply by . . . *y 46 * 7o2d 46... | |
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Multiply the numerators together for a new numerator, and the denominators together for a new denominator. 
