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If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
School Arithmetic: Primary Book - Σελίδα 216
των John Marvin Colaw, John Kelley Ellwood - 1900 - 271 σελίδες
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## Elementary algebra

James Hamblin Smith - 1870
...number, the value of the fraction u not altered. IL If the numerator and denominator of a fraction be divided by the same number, the value of the fraction is not altered, 149. To make the important Theorem established in the preceding Article more clear, we shall...

## A progressive arithmetic for elementary schools, ed. by F. Young. 6 pt. [in ...

Francis Young (F.R.G.S.) - 1872
...multiply the denominator by the whole number. OBS.— From this it will be evident that, if both the numerator and denominator of a fraction are multiplied...divided by the same number, the value of the fraction is unaltered. CASE 3. — To express a •whole number as a fraction with a given denominator. RULE. —...

## A treatise on arithmetic

James Hamblin Smith - 1872
...not altered. _, 3 12 4 40 Thus Y = -, and -=1-. II. If the numerator and denominator of a fraction be divided by the same number, the value of the fraction is not altered. 14 7 , 90 9 93. To make the important theorem established in Article 91 more clear, we shall...

## Elementary arithmetic. [With] Answers, Βιβλίο 1

H T. Sortwell - 1873
...numerator and denominator have no common factor. If the numerator and denominator of a fraction be multiplied or divided by the same number, the value of the fraction is not altered. To reduce a fraction to its lowest terms — Step I. Divide the numerator and denominator...

## The Model Mental Arithmetic: Containing Oral Exercises for Graded and ...

Edgar Arthur Singer - 1876 - 184 σελίδες
...and the denominator of the quotient be divided by 3? 24. Show that if both terms of a fraction are divided by the same number, the value of the fraction is not changed. . General Principles of Fractions. I. The value of a fraction is multiplied 1. By multiplying its numerator;...

## Complete Arithmetic: Or Third Book of a Series of Mathematics

Andrew H. Baker - 1878 - 193 σελίδες
...six equal parts, and % = |; f = £; that is, if the numerator and denominator of a fraction are both multiplied or divided by the same number, the value of the fraction is not changed. REM.— Each fraction that has had both terms multiplied, may be restored to the original by division....

## The engineers' manual of the Local marine examinations

Thomas Liddell Ainsley - 1880
...being taken. Conversely, sine £ = ¿, we see that if the numerator and denominator of a fraction are divided by the same number, the value of the fraction is not altered, since by dividing the numerator of a fraction we decrease its value, but by dividing its denominator...

## Army and Civil Service Examination Papers in Arithmetic

Arthur Dawson Clarke - 1880
...and in the same way = f£ = &c. Hence we infer that if the numerator and denominator of a fraction be multiplied or divided by the same number, the value of the fraction remains the same. 33. To reduce a fraction to its lowest terms ; ie when the numerator and denominator...

## Elements of Algebra

George Albert Wentworth - 1881 - 380 σελίδες
...the same number, the value of the fraction is not altered. II. If the numerator and denominator be divided by the same number, the value of the fraction is not altered. Hence, to reduce a fraction to lower terms, Divide the numerator and denominator by any common...

## A Practical Arithmetic

George Albert Wentworth, Thomas Hill - 1881 - 351 σελίδες
...15, 23, respectively. 259. If the numerator and denominator of a fraction be both multiplied or both divided by the same number, the value of the fraction is not altered. ^.LL ; ' . i .1 1 ; Thus, if the line AB be divided into 5 equal parts at the points C, D,...