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 Βιβλία Βιβλία Then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator... Higher Arithmetic: Designed for the Use of High Schools, Academies, and Colleges - Σελίδα 35
των George Roberts Perkins - 1841 - 252 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## A Complete System of Commercial Arithmetic, Its Application to the Principal ...

William Tate - 1837 - 337 σελίδες
...fractions, and complex fractions being reduced to simple fractions, multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. Observe, that if the same number occurs as both a numerator and a denominator, it may be cancelled... ## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 240 σελίδες
...ones, and those ai dînèrent integers to the same ; then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. , EXAMPLES. 1. Multiply I by I Answers u=i 2. Multiply £ by 4 ¿fr 3. Multiply 5 1 by if 4. Multiply... ## Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 σελίδες
...or mixed numbers to equivalent improper fractions ; then multiply all the numerators together, for a new numerator, and all the denominators together, for a new denominator, and you will have the fraction required. 1. Reduce 4 of f of } of J to a simple fraction. Operation.... ## The United States Calculator: Or, Arithmetic Simplified, in Dollars and ...

John M'Nevin - 1841 - 280 σελίδες
...the following Rule is deduced: multiply each numerator by all the denominators, except its own, for a new numerator, and all the denominators together for a new denominator. Example.— Add 62£ " 37| Add 4, i, f, and TV together, (say dollars.) By Reduction \$ is equal to... ## Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ...

William Ruger - 1841 - 263 σελίδες
...mixed numbers, if there be any, to equivalent fractions ; then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator, which will give the product required. EXAMPLES. 1. Multiply i by -J. iX^=|, the Answer. DEM. — It... ## United States Calculator: Or, Arithmetic Simplified

John M'Nevin - 1841 - 280 σελίδες
...the following Rule is deduced: multiply each numerator by all the denominators, except its own, for a new numerator, and all the denominators together for a new denominator. Exampk.—Add 62^ « 37| « 19f By Reduction £ is equal to 50 cents. J " 25 « Ans. l|f = \$1.81t Add... ## The principles of arithmetic. [Followed by] The principles of algebra

Wales Christopher Hotson - 1842
...transformation will be effected if each numerator be multiplied by all the denominators, except its own, for a new numerator, and all the denominators together for a new denominator. Ex. To transform - - , — ; — , and , , , so as to a-1 a+1 a2+l have a common denominator. Multiplying... ## Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1842 - 306 σελίδες
...reduce them to fuch first, then multiply each numerator by all the denominators except its own, for a new numerator ; and all the denominators together for a new denominator. 6. Reduce f , f , and 4 to a com. denominator. 105. 2x6x7= 84. 5x3x7 = 105. Then£=iff. 4x6x3= 72.... ## Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1842 - 174 σελίδες
...whole numbers, if there be any, to improper fractions ; then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator ; the fraction should tlien be reduced to its lowest terms. 6. What is § of | of f ? OPKRATIOK. 7.... ## Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1843 - 306 σελίδες
...reduce them to such first, then multiply each numerator by all the denominators except its own, for a new numerator; and all the denominators together for a new denominator. 6. Reduce f, f, and 4 to a com. denominator. A 84 . 105 . •"•. TTff) TUB" . 105 . 73 " 2x6x7= 84....