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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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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1853
...24. Reduce -6^-. 25. Reduce -^-. 87. To reduce a mixed number to an equivalent improper fraction, — RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator, and write the sum over the denominator. 32. Reduce 7| to its equivalent...
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A treatise on the elements of algebra, by G. Ainsworth and J. Yeats

G. Ainsworth - 1854
...we have AC + B from which we derive the following rule. Rude. To reduce mixed to simple fractions, multiply the whole number by the denominator of the fraction, and add in the numerator. This sum divided by the denominator will be the fraction required. Thus we have _...
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The tutor's assistant

Francis Walkingame - 1855
...12. Reduce ££fj to its lowest terms. Ans. \. 3. 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 numerator, which place over the denominator. NOTE. To express...
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A New System of Arithmetic, on an Improved Plan, Embracing the Rules of ...

Charles Guilford Burnham - 1857
...denominator of the fraction ; therefore, To reduce a mixed number to an improper fracuon, we have this RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator ; under the result, place the denominator of the fraction. EXAMPLES....
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A NEW SYSTEM OF ARITHMETIC

CHARLES G. BURNHAM - 1857
...denominator of the fraction ; therefore, To reduce a mixed number to an improper fracdon, we have this RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator ; under the result, place the denominator of the fraction. EXAMPLES....
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The North American Practical School Arithmetic: Particularly Adapted to the ...

David Price - 1858 - 252 páginas
...8. Reduce f^f to its lowest terms. Ans. fJ. III. 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, under which draw a line and place the denominator....
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Examples in arithmetic and mensuration

William Easton (of Hereford.) - 1859
...to 18. 23. 28. Щ. 33. .„m. 19. 24. 29. 34. 25. so. 35. 16. №. 21. 26. 31. 36. m 17. 2?. 27. 32. Rule. Multiply the whole number by the denominator...the fraction and add the numerator to the product ; below the sum, place the given denominator. Preparatory questions. Reduce 2, 3J, 4, 4|, 5, 5k, &c.,...
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Walkingame's arithmetic [his Tutor's assistant] simplified and improved. [&c ...

Francis WALKINGAME - 1859
...fraction, having 25 for its denominator. Ans.^g. IV. 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 ! over the denominator. КГ To expresa...
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The school arithmetic

Robert Johnston (F.R.G.S.) - 1860
...103J£, lili* 4- WV W, W 51«. 9è, 21.fr, Í3ifr 80. То reduce a mixed number to an 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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Introduction to the National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - 1861 - 324 páginas
...13 contain 1 seventh 91 times, it will contain ^ as many times as 91 will contain 3, equal to 30J. RULE. — Multiply the whole number by the denominator of the fraction, and divide the product by the numerator. EXAMPLES FOR PRACTICE. 2. Divide 18 by f Ans. 20f . 4. Divide...
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