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" Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator. "
Elements of Algebra: Being an Abridgement of Day's Algebra Adapted to the ... - Σελίδα 58
των Jeremiah Day - 1844 - 252 σελίδες
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Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - 1849 - 342 σελίδες
...to. improper fractions — compound fractions to their simplest form. Then multiply each numerator by all the denominators, except its own, for a new numerator,...the denominators together for a common denominator. It is obvious that this process will give the same denominator to each fraction, viz : the product...

An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1849 - 347 σελίδες
...improper fractions, and compound fractions to their simplest form. Then multiply each numerator by all the denominators except its own for a new numerator,...the denominators together for a common denominator. Repeat this Rule. EXAMPLES. 1. Reduce i, i, \ to equivalent fractions having a common denominator....

Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ...

Nathan Daboll, David Austin Daboll - 1849 - 249 σελίδες
...make a whole 1. Hence the common denominator is 12, and •]• of 12 is j\, and J of 12 is ^. RULE I. Multiply each numerator into all the denominators except its own, for a new numerator ; then multiply all the denominators together for a common denominator, and place it under each new...

HIGHER ARITHMETIC

GEORGE R. PERKINS A.M., - 1849
...fractions to their simplest form. Then multiply each numerator by all the denominators, except its oivn, for a new numerator, and all the denominators together for a common denominator. It is obvious that this process will give the same denominator to each fraction, viz: the product of...

Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - 1850 - 342 σελίδες
...to improper fractions — compound fractions to their simplest form. Then multiply each numerator by all the denominators, except its own, for a new numerator,...the denominators together for a common denominator. It is obvious that this process will give the same denominator to each fraction, viz : the product...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1850 - 347 σελίδες
...improper fractions, and cornpound fractions to their simplest form. Then multiply each numerator by all the denominators except its own for a new numerator,...the denominators together for a common denominator. Repeat tins Rule. EXAMPLES. 1. Reduce -J-, -J-, \ to equivalent fractions having a common denominator....

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1850 - 360 σελίδες
...the respective numerators of the fractions and their products will be the numerators required. Or, multiply each numerator into all the denominators...own for a new numerator ; and all the denominators into each other for a common denominator. Questions to be performed by the first method. 2. Reduce...

ARITHMETIC ON THE PRODUCTIVE SYSTEM

ROSWELL C. SMITH - 1850
...the numbers are not all single fractions 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. 2x6x7= 84. Then f =3 5x3 x 7= 105. Then t=| 4x6x3= 72. 6. Reduce f , f , and 4 to...

PRACTICAL ARITHMETIC, UNITING THE INDUCTIVE WITH THE SYSTHETIC MODE OF ...

JAMES B. THOMSON, A.M. - 1850
...respectively equal to the given fractions, viz : f=J-, and f=Hh (Art. 116.) Hence, 125. To reduce fractions to a common denominator. Multiply each numerator into all the denominators except its own for anew numerator ', and all the denominators together for a common denominator. 2. Reduce -J-, -f, and...

A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850
...we may adopt the common RULE. Multiply all the denominators together for a common denominator, and each numerator into all the denominators except its own for a new numerator. Operation 1st. Denominators, 3X4X5 = 60 com. denominator. Then, 60-^3X2=401 60 -^4X1 = 15 >• new...




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