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" Therefore, multiplying both terms of a fraction by the same number does not alter its value. "
A Textbook on Mining Engineering - Σελίδα 26
1900
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Iroquois Arithmetics: For School and Life, Τόμος 1

Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - 1926 - 336 σελίδες
...denominator by 2. 4,=4,^f=f. To change f to -J, we multiply both the numerator and denominator b 2. = Multiplying both terms of a fraction by the same number does not change the value of the fraction. 300 FOURTH GRADE THIRDS AND SIXTHS The drawing will help you answer...

Modern Methods of Teaching Arithmetic

Ralph S. Newcomb - 1926 - 384 σελίδες
...of lines, circles, squares, rectangles, etc. In this manner the pupil should be led to discover that multiplying both terms of a fraction by the same number does not change the value, and by properly choosing the number to multiply by, fractions may be reduced to those...

An Analysis of Junior High School Mathematics

Norton Ralph Kaiser - 1928 - 266 σελίδες
...multiplier in the three commonly used types: 2/3 of $3.50, 1/2 of 7 3/8, 4 3/8 tines $3.25. stress: that multiplying both terms of a fraction by the same number does not change its value. In the multiplication of nixed numbers change small mixed numbers to improper fractions....

Teachers' Monographs: Plans and Details of Grade Work. ...

1900 - 616 σελίδες
...By means of a number of such short, simple examples, the class is led to deduce the principle that, multiplying both terms of a fraction by the same number does not alter the value of the fraction. Then, the converse can be shown. To obtain J/ from J- it is necessary to...

Teachers' Monographs: Plans and Details of Grade Work. ...

1903 - 588 σελίδες
....0180 .0256 — .0256 .5 = .5000 Again have full explanation given, applying the general principle, " Multiplying both terms of a fraction by the same number does not change its value," and discovering that decimal fractions in^decimal form are made similar by annexing...

A Common School Arithmetic

Daniel Barnard Hagar - 1871 - 352 σελίδες
...42, the required denominator, is 6 7 X 6 42 times as large as 7, the given denominator, and, since multiplying both terms of a fraction by the same number does not change its value, (Art. 162,) we multiply both terms of } by 6, which gives ||, the fraction required....

Principles and Methods of Teaching Arithmetic

James Robert Overman - 1920 - 360 σελίδες
...Thus in reviewing fractions in the eighth grade the pupils, although they have known for years that multiplying both terms of a fraction by the same number does not change the value of the fraction, are interested in considering why this is true. The Teacher's Function....




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