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" When necessary, reduce the fractions to their least common denominator. Subtract the numerator of the subtrahend, from the numerator of the minuend, and place the difference of the new numerators over the common denominator. "
A Grammar School Arithmetic - Page 80
by George Albert Wentworth - 1889 - 451 pages
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Grammar School Algebra

Arthur William Potter - Algebra - 1904 - 182 pages
...its lowest terms. RULE. To subtract fractions, reduce them, if necessary, to a common denominator, subtract the numerator of the subtrahend from the numerator of the minuend, and write the difference over the common denominator. As in arithmetic, if the quantities are mixed...
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A Practical Arithmetic

Frank Lincoln Stevens, Tait Butler, Adeline T. Chapman Stevens, Mrs. F. L. Stevens - Arithmetic - 1909 - 420 pages
...much is ^ + -j^'? How much is | - — -^ ? To subtract fractions they must, as in addition, be changed to similar fractions. Subtract the numerator of the subtrahend from the numerator of the minuend to obtain the numerator of the difference, eg, |— iJo = T*fr - iV or iV EXERCISE 88. — ORAL Find...
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An Elementary Algebra for Schools and Academies, by Joseph W. Wilson

Joseph W Wilson (Mathematician) - 1910 - 316 pages
...,*20. *-±* + ^=У. SECTION XXXVI. Subtraction of Fractions. PREPARE the fractions as in addition. Subtract the numerator of the subtrahend from the numerator of the minuend. Set down the result over the common denominator. EXAMPLES. ft -_ ид, fm L -g 1. Subtract — - —...
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Elementary Algebra

John William Hopkins, Patrick Healy Underwood - Algebra - 1912 - 362 pages
...subtract one fraction from another fraction, first, reduce them to the same denomination ; second, subtract the numerator of the subtrahend from the numerator of the minuend, and •write the result over the common denominator. Example 1. Simplify -- x~ • У/ X -|~ О The...
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The Naval Artificer's Manual: (The Naval Artificer's Handbook Revised) Text ...

United States - 1918 - 840 pages
...denominator. Rule : Write the subtrahend under the minuend, reduce the fractions to a common denominator, subtract the numerator of the subtrahend from the numerator of the minuend, write the result as a numerator over the common denominator, which is the remainder expressed as a fraction. If the...
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Number by Development: Intermediate grades

John Cameron Gray - Arithmetic - 1919 - 562 pages
...from another? To subtract one fraction from another, reduce them if necessary to a common denominator, subtract the numerator of the subtrahend from the numerator of the minuend, and write the remainder or difference over the common denominator. D. Cancellation i. Aim This operation...
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Principles and Applications of Mathematics for Communications-electronics

Electrical engineering - 1992 - 270 pages
...у) 2(х* + у*) хг — у2 Ъ. Subtraction. To subtract two fractions having a common denominator, subtract the numerator of the subtrahend from the numerator of the minuend and place the result over the common denominator. If the denominators are different, find the LCD and...
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Mathematics for Business, Science, and Technology

Steven T. Karris - Mathematics - 2001 - 599 pages
...from another number of the same form, we first express the numbers in a common denominator; then, we subtract the numerator of the subtrahend from the numerator of the minuend to obtain the numerator of the difference. The denominator of the difference is the common denominator....
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Mathematics for Business, Science, and Technology: With MATLAB and ...

Steven T. Karris - Business & Economics - 2003 - 599 pages
...from another number of the same form, we first express the numbers in a common denominator; then, we subtract the numerator of the subtrahend from the numerator of the minuend to obtain the numerator of the difference. The denominator of the difference is the common denominator....
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The Common-school Arithmetic: Designed for Learners of Every Class; and ...

Pliny Earle Chase - Arithmetic - 1848 - 300 pages
...from 9 leaves 2. RULE FOR THE SUBTRACTION OF FRACTIONS. Reduce the fractions to a common denominator. Subtract the numerator of the subtrahend from the numerator of the minuend, and write the remainder over the common denominator. When the fractional part of the subtrahend exceeds...
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