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" Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator. "
Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ... - Σελίδα 90
των Roswell Chamberlain Smith - 1826 - 107 σελίδες
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Introduction to The National Arithmetic: On the Inductive System; Combining ...

Benjamin Greenleaf - 1844 - 184 σελίδες
...the following RULE. Change mixed numbers and whole numbers, if there Jie any, to improper fractions ; then multiply all the numerators together for a new...all the denominators together for a new denominator ; the fraction should llien be reduced to its lowest terms. 6. What is § of | of f ? OPERATION. 7....

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

Benjamin Greenleaf - 1844 - 324 σελίδες
...the following RULE. Change mixed numbers and whole numbers, if there be any, to improper fractions ; then multiply all the numerators together for a new...all the denominators together for a new denominator ; the fraction should then be reduced io its lowest terms. But, if there be numbers in the numerator...

Introduction to The National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - 1844 - 184 σελίδες
...the following RULE. Change mixed numbers and whole numbers, if there be any, to improper fractions ; then multiply all the numerators together for a new...all the denominators together for a new denominator ; the fraction should then be reduced to its lowest terms. 6. What is I of | of f ? OPERATION. 7. What...

Elementary and practical Arithmetic on the inductive system, by analysis and ...

Charles WATERHOUSE - 1844 - 12 σελίδες
...invert* the denominations between the given denomination, and the one to which you would reduce it ; then multiply all the numerators together for a new...all the denominators together for a new denominator. EXAMPLES. 1. Reduce T^WS of a dollar to the fraction of a mill. Thus, TrihniX VXVXV =-nnnre, Ans. Or,...

Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1844 - 264 σελίδες
...= 54) MULTIPLICATION OF VULGAR FRACTIONS. RULE. — Prepare the frnctioas as previously required ; multiply all the numerators together for a new numerator,...all the denominators together for a new denominator. EXAMPLE.— What is the product of J and £ ? }x|=A»J** t.— What is the product of6and^of5? rXV...

Elements of Algebra: Being an Abridgment of Day's Algebra, Adapted to the ...

James Bates Thomson - 1844 - 252 σελίδες
...m+d—7-^-;. 29. Reduce 6—-r^—. ^ 4—d d—y 121. To reduce a compound fraction to a simple one. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator. 30. Reduce - of _fL_. Ans. —— 7 6+2 76+14 31. Reduce - of * of b + h . 32....

Elements of Arithmetic: For Schools and Academies. In which Decimal and ...

Pliny Earle Chase - 1844 - 240 σελίδες
...since 2 = ?|, 2T5'-=2?-f- T5f=ff. A compound fraction may be reduced to a simple one, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator. Thus, | of s— if. For \ of ^ = ^f, because, if we suppose a unit divided into...

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...since 2= *'J, 2r3 r= \ -r + T5r=f \. A compound fraction may be reduced to a simple one, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator. Thus, | of |= JJ. For | of ^ = ^, because, if we suppose a unit divided into...

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844
...for a denominator ; as, 17, VA compound fraction may be reduced to a simple fraction, by multiplying all the numerators together for a new numerator, and all the denominators for a new denominator, as in Mental Arithmetic, Sect. XX. A fraction may be reduced to a decimal, by...

A New System of Arithmetic and Mathematics

James H. Porter - 1845 - 240 σελίδες
...rules in common arithmetic. First, We are required to reduce compound fractions to simple ones. Rule, Multiply all the numerators together for a new numerator,...all the denominators together for a new denominator ; then reduce all of these to their lowest terms. Reduce £ of f of -f- of -5*5- to a simple fraction....




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