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" Multiply the numerators together for a new numerator, and the denominators together for a new denominator. "
Introduction to The National Arithmetic: On the Inductive System : Combining ... - Página 158
por Benjamin Greenleaf - 1857 - 324 páginas
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The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 180 páginas
...multiplication of more than two fractions into one another. Hence, 121. To multiply FRACTIONS hy FRACTIONS, RULE. Multiply the NUMERATORS together for a NEW NUMERATOR,...and the DENOMINATORS together for a NEW DENOMINATOR. Ex. lf Xf X |=fi=f. 2. }X4Xt=i!J=f. 1%%. A COMPOUND FRACTION is a fraction OF a fraction. It is known...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1829 - 276 páginas
...much, that is, *L£. 6rf That is, -LX -?- = £f . a 6 6« Hence, <o multiply one fraction by another, multiply the numerators together for a new numerator, and the denominators together for a new denomina 23. Multiply -.tor. Arit,h. A 2« , b by . . 3c 2/n C c ;/i 24. Multiply 25. Multiply 26....
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A Treatise on the Elements of Algebra: Designed for the Use of Eton School

John Bayley (fellow of Emmanuel College, Cambridge.) - 1830 - 175 páginas
...(=-rr) , for -£jx 3 = |4, as nas been jiftt shewn. One Fraction is multiplied by another by multiplying the numerators together for a new numerator, and the denominators together for a new denominator. Thus, fx |= '}£ = !. For | x 5 = l-/ ; but since the multiplier (5) is here 6 times as great as it...
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A Treatise on Algebra

George Peacock - 1830 - 685 páginas
...(2 + .r) 0 -3«) ' 3 _ 3j. _ 1— j? 1 — x — or ~ a — — 5- x -^— = — 7 — , multiplying the numerators together for a new numerator, and the denominators together for a new denominator. ,.„. (42) a + b a + b a — b 2(aA) a — b ~~ multiplying the numerator of the dividend into the...
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The Federal Calculator; Or, Scholar's Assistant : Containing the Most ...

Thomas Tucker Smiley - 1830 - 180 páginas
...any remainder, set it over the given denominator, for the numerator of the fraction. Case 4. , • Rule. Multiply the numerators together for a new numerator, and the denominators for a new denominator, which reduce, if necessary, to their lowest terms. Case 5. To find a common...
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Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 268 páginas
...illustratious 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...denominators together for a new denominator. Note. If the fraction be a mixed number, reduce it to an improper fraction, then proceed as before. Mental...
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1831 - 332 páginas
...repeated, by multiplying the numerator. We have then the following rule : 155. To MULTIPLY FRACTIONS, MULTIPLY THE NUMERATORS TOGETHER, FOR A NEW NUMERATOR,...THE DENOMINATORS TOGETHER, FOR A NEW DENOMINATOR. Ex. 1. Multiply — into- — Product- — r J c 2m 2cm 2. Multiply ^ into -^ Product !^±|^. rj y...
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Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 268 páginas
...illustrations we derive the following Q. Him do you proceed to multiply one fraction by another f A. Multiply the numerators together for a new numerator...and the denominators together for a new denominator. ftote.- If the fraction be a mixed number, reduce it to an improper fraction, then proceed as before....
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A Practical System of Algebra: Designed for the Use of Schools and Private ...

Peter Nicholson - 1831 - 309 páginas
...4?x— 6 1x— 12 From 5.r-| — take 2x-\ — • From !f±i take 1*. x+1 5 fl"-6s Multiplication of RULE. MULTIPLY the numerators together for a new numerator, and the denominators for a new denominator.* * Note 1. If the numerator of one fraction, and the denominator of the other,...
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The Youth's Assistant in Theoretic[!] and Practical Arithmetic ...

Zadock Thompson - 1832 - 168 páginas
...sold. Hence, To multiply a fraction by a fraction, or to change a compound fraction to a single one. RULE. — Multiply the numerators together for a new...and the denominators together for a new denominator. QUESTIONS FOR PRACTICE (56). 2. A man owning £ of a farm, sold £ of his share ; what part of the...
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