| 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 - 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... | |
| 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... | |
| 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 - 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... | |
| 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 - 936 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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