Books Books
Multiply together the numerators for a new numerator, and the denominators for a new denominator.
Adams's New Arithmetic - Page 114
by Daniel Adams - 1830 - 264 pages

The International Operating Engineer, Volumes 29-30

Mechanical engineering - 1916 - 902 pages
...derive the following general RULE. I. Reduce all integers and mixed numbers to improper fractions. II. Multiply together the numerators for a new numerator, and the denominators for a new denominator. NOTES. — 1. Cancel nil factors common to numerators and denominators. 2. If a fraction be multiplied...

Printers' Arithmetic

Charles Lingle Woodfield - Arithmetic - 1917 - 154 pages
...denominator is 1. Then solve every problem in the multiplication of fractions as follows: multiply the numerators for a new numerator and the denominators for a new denominator. Whenever possible, shorten this process by canceling like factors in numerator and denominator. Mixed...

Elements of Algebra

Henry Sinclair Hall - 1918 - 384 pages
...by the preceding case. 6 be be 142. Rule III. To multiply together two or more fractions, Multiply the numerators for a new numerator, and the denominators for a new denominator. To find the value of - x -• ba Let ж = ?x?. ba Multiplying each side by bxd, we have *xi> xd=yx^x6xd...

Biennial Report

Wisconsin. Department of Public Instruction - Education - 1922 - 248 pages
...3 in. FARAL3Vs 1ft. 7 in. I, El' 9Vi 3ft. 6 in. TESTS ie»/i 10 ft. 16 in. 2. In fractions, adding the numerators for a new numerator and the denominators for a new denominator 11-2% Example: X+M='/r 3. Failure to carry 8.3% Addition Example: 19 7 19 34 88 137 4. Failure to use...

Shop Mathematics

John Michael Christman - Machine-shop practice - 1922 - 408 pages
...is obtained. If two of the fractions can be united and still be less than 10000 unite them by adding the numerators for a new numerator and the denominators for a new denominator for the formed fraction. This is shown at "below. CD 28 ^2 4fi V fi9 7^77 = ^ — 7 =1.7337386. The...

Corrective Arithmetic for Supervisors, Teachers, and Teacher ..., Volume 1

Worth James Osburn - Arithmetic - 1924 - 202 pages
...had been reduced to a common denominator. In the third, the child multiplied. In the fourth, he added the numerators for a new numerator and the denominators for a new denominator. In the fifth, he added the numerators for a new numerator and multiplied the denominators for a new...

Mathematics in the Junior High School

John Roscoe Clark - Mathematics - 1925 - 172 pages
...the results, she lists the difficulties encountered by the seventh grade class, as follows: 1. Adding the numerators for a new numerator and the denominators for a new denominator, 31 J4'% of class. For example: % + V3 = %. 2. Failure to reduce the results to the lowest terms and...