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" Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator. "
A New and Easy Introduction to the Mathematics: Containing. A system of ... - Página 235
por Ira Wanzer - 1831 - 396 páginas
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Commercial class book

Alfred Newsom Niblett - 1861
...the fraction. CASE 3. TO REDUCE A WHOLE OR MIXED NUMBER TO AN IMPROPER FRACTION. (Thrower, page 73.) Multiply the whole number by the denominator of the fraction and add in the numerator for a new numerator, under which place the denominator. CASE 4. TO REDUCE FRACT10NS...
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The art and practical application of arithmetic, by J.& T. Flint

John Flint (inspector of schools.) - 1862
...— (See p. 38.) CASE II.— 1st Divisios. To reduce a mixed number to the form of a simple fraction. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for the new numerator, and keep the same denominator. 1. 3£ 7. 15£ 13. 43£ 19. 24^ 25. 4235^ 2....
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The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - 588 páginas
...same as before. Ud) 144(1 _96 48)96(2 86 To reduce a mixed number to its equivalent improper fraction. RULE. — Multiply the whole number by the denominator...sum above the denominator for the fraction required. Reduce 23f to a fraction. Or, 23 (23 x 5) + 2 _ 117 _5_ 5 ~~ 5 115 2 117 5 To reduce an improper fraction...
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Elements of arithmetic, tr. by J. Spear

Charles Auguste A. Briot - 1863
...:— 7 + 3 = §2. i 6 RULE. — To put a fractional number under the form of an ordinary fraction, multiply the whole number by the denominator of the fraction, and add the numerator to the product, placing the denominator underneath. Since a whole number or a fractional number can be thus expressed...
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Mathematics for Practical Men: Being a Common-place Book of Principles ...

Olinthus Gregory - 1863
...equivalent fraetion having any assigned denominator. This is, evidently,-the reverse of Case 2 ; therefore multiply the whole number by the denominator of the fraction, and add the numerator (if there be one) to obtain the numerator of the fraction required. Ex. — Reduce 221^. to an improper...
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The civil service arithmetic. [With] A key, Libro 1

Robert Johnston (F.R.G.S.) - 1863
...~3T~' 21369 7025 801 A 19 365 649 65. To reduce a mixed number to its equivalent improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and to the product add its numerator ; under this sum write the denominator of the fraction. Ex. 1. Reduce...
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A complete course of oral & mental arithmetic

William Easton (of Hereford.) - 1864
...and in 7# there are y. Here лv"e are said to reduce the mixed number 7$ to the improper fraction y. Rule. Multiply the whole number by the denominator of the fraction and add in the numerator. 19. In 34, 7e, 9i> 1Ц, how many halves ? Ans. |, у, V, V20. In 5jr, 8i, 3f, 9i,...
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Mensuration and Practical Geometry: Containing Tables of Weights and ...

Charles Haynes Haswell - 1866
...Reduce ^-| to its lowest terms. Ans. f . To reduce a Mixed Fraction to its equivalent Improper Fraction. RULE. — Multiply the whole number by the denominator of the fraction, and to the product add the numerator, then set that sum above the denominator. EXAMPLE. — Reduce 23£...
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Arithmetic for the use of Schools. Designed to assist Candidates preparing ...

W. M. LUPTON - 1867
...(24) 619369 and 7870000. (25) 966289 and 4915000. To reduce a mixed nwniber to an improper fraction. RULE. — Multiply the whole number by the denominator of the fraction, and add in the numerator for the new numerator ; the denominator remains unaltered. EXERCISE XVIII. Reduce...
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Walkinghame's Tutor's Assistant ... Revised, corrected, and modernized, by E ...

Francis WALKINGAME - 1868
...common denominator. 672 560 3 60 105 '~ ' ~> TTJTT To reduce a mixed number to an Improper Fraction, RULE. — Multiply the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, which place over the denominator. To express...
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