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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 Practical and Theoretical Arithmetic: In which in Addition to the ... - Σελίδα 79
των Horatio Nelson Robinson - 1845 - 288 σελίδες
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The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - 600 σελίδες
...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 of the fraction, and add the numerator to the product ; then set that sum above the denominator for the fraction required. Reduce...

Elements of arithmetic, tr. by J. Spear

Charles Auguste A. Briot - 1863 - 374 σελίδες
...:— 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...

Mathematics for Practical Men: Being a Common-place Book of Principles ...

Olinthus Gregory - 1863 - 482 σελίδες
...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^....

The civil service arithmetic. [With] A key, Βιβλίο 1

Robert Johnston (F.R.G.S.) - 1863 - 254 σελίδες
...~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...

A complete course of oral & mental arithmetic

William Easton (of Hereford.) - 1864 - 92 σελίδες
...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, how many thirds?...

Mensuration and Practical Geometry: Containing Tables of Weights and ...

Charles Haynes Haswell - 1866 - 340 σελίδες
...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£...

Arithmetic for the use of Schools. Designed to assist Candidates preparing ...

W. M. LUPTON - 1867 - 210 σελίδες
...(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 to improper fractions...

Walkinghame's Tutor's Assistant ... Revised, corrected, and modernized, by E ...

Francis Walkingame - 1868 - 154 σελίδες
...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...

Euclid's Elements of Geometry

Euclid - 1872 - 284 σελίδες
...tine how many 8ths are in the whole number, thus, 32+5 4 x 8 + 5 = — the improper fraction required. RULE. Multiply the whole number by the denominator of the fraction, and connect the numerator by the nroper sign, placing the denominitor under all. 2a? ~ 3 35ar + 2x -3 „...

Annual Report of the Normal, Model, Grammar, and Common Schools in Ontario ...

Ontario Chief Superintendent of Education - 1874 - 416 σελίδες
...to give the rule." He rolled out the answer in tones which would have done honour to Stentor — " Multiply the whole number by the denominator of the fraction, and add in the numerator-rrr ! " After a compliment upon the accuracy of his answer, the following colloquy took place...




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