 | Commissioners of National Education in Ireland - 1842 - 160 σελίδες
...fractions to whole or mixed numbers : 6. »{5» 9. 'Js 12. Case II — To reduce a mixed number to an improper fraction. RULE — Multiply the whole number by the denominator of the fraction ; add the numerator, and under the product place the enominator. EXAMPLE.— Reduce the mixed num-... | |
 | Benjamin Greenleaf - 1842 - 184 σελίδες
...fraction. 3 this fraction by definition 2d, on page 67, is an —- Hence the following OO- TT .1 /•!! RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator, and place their sum over the denominator of the fraction. f. Reduce... | |
 | mrs. Henry Ayres - 1843 - 470 σελίδες
...its lowest terms. 13. Reduce .£f to its lowest terms. CASE III. — To reduce a mixed number to an improper fraction. Rule. — Multiply the whole number by the denominator of the fraction and add in the numerator, and beneath this sum place the denominator, and you will have the fraction required.... | |
 | Nathan Daboll - 1843 - 254 σελίδες
...dollar per pound, what will 11lb. raisins come to ? Ans. $J PROBLEM VI. To divide a Whole Number by a fraction. RULE. Multiply the whole number by the denominator of the fraction, and divide the product by the numerator. EXAMPLES. 1. How many times is f of a dollar contained in $9 ?... | |
 | John Darby (teacher of mathematics.) - 1843 - 236 σελίδες
...Ans. |* 1 3. Simplify -fri-f- as much as possible, Ans. J CASE II. — To reduce a mixed number to an improper fraction. RULE.— Multiply the whole number by the denominator of the fractional part, to the product add the numerator, and place the denominator under the sum, for the... | |
 | Benjamin Greenleaf - 1844 - 208 σελίδες
...which should be expressed -jT3 thus, ^. And this fraction, by definition —5 2d, on page 76, is an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator, and pla'ce their sum over the denominator of the fraction. 7. Redoce... | |
 | Charles WATERHOUSE - 1844 - 228 σελίδες
...a common denominator, which ii but another method of the preceding. 5. To ndwx a mixed number to an improper fraction, RULE. — Multiply the whole number by the denominator of the fraction, to the product add the numerator of the fraction ; this sum, placed over the given denominator, will... | |
 | Charles Haynes Haswell - 1844 - 298 σελίδες
...Mixed and improper fractions are the same; thus, 5J= U1. for illustration, see following examples : 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| to... | |
 | 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^. to an improper... | |
 | 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 number can... | |
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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. 
