 | 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... | |
 | 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... | |
 | Henry Sinclair Hall - 1918 - 382 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... | |
 | Wisconsin. Department of Public Instruction - Education - 1922 - 254 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... | |
 | 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... | |
 | 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... | |
 | John Roscoe Clark - Mathematics - 1925 - 170 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... | |
 | Pittsburgh Board of Public Education (Pa.) - Arithmetic - 1928 - 230 pages
...and 8, the quotient 2 above 16 in numerator and the quotient 1 below 8 in the denominator. Multiply the numerators for a new numerator and the denominators for a new denominator. Think 6/1 = 6. The product is 6. 3 3. Example: 12x7/8 =?? X ~ = ^ = 10 Va 1 pz 2 Think which is the... | |
 | Joseph Ray - Arithmetic - 1857 - 340 pages
...product of f by 1 ? . . Ans. 33a. *3. The product of J by « ? . . . . Ans. i|. Rule for Case III. — Multiply together the numerators for a new numerator, and the denominators for a new denominator. REM. — Multiplying a fraction by a fraction, is the same aa reducing a compound to a simple fraction.... | |
 | 1916 - 928 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 nnd denominators. 2. If a fraction be multiplied... | |
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Multiply together the numerators for a new numerator, and the denominators for a new denominator. 
