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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. "
Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ... - Σελίδα 235
των William Ruger - 1841 - 263 σελίδες
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The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - 1826 - 176 σελίδες
...its lowest Ans. 5. Case IV. To reduce- a mixed number to its equivalent improper fraction. liule.* Multiply the whole number by the denominator of the fraction, and add the numerator to the product; this sum -written over the denominator will be the fraction required. Examples. 1....

Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 214 σελίδες
...lowest terms. Ans. CASE II. 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 of the fraction to the product ; under which subjoin the denominator, and it will form the fraction...

Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 222 σελίδες
...lowest term?. Ans. £ CASE II. 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 of the fraction to the product ; under which subjoin the denominator, and it will form the fraction...

Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...851| 7. Reduce s^3° to its proper terms. 6130 To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product for a new numerator, under which place the given denominator. EXAMPLES. 1. Reduce SJ...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 σελίδες
...lowest terms. Ans. 4-1. CASE 11. 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 that sum written above the denominator, will form the fraction required. EXAMPLES....

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 196 σελίδες
...placing 5 under 17, thus, U • Hence, 78. 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; under this SUM place the same denominator. Ulus. Reduce 4s to an improper fraction....

The Juvenile Arithmetick, and Scholar's Guide: Illustrated with Familiar ...

Martin Ruter - 1831 - 190 σελίδες
...f££ to its lowest terms. Ans. fa CASE II. To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and add the numerator to the product; then set that sum, namely, the whole product, above the denominator for the fraction...

A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - 1831 - 408 σελίδες
...14-iV, 1-A, and 6. i CASE in. To reduce a mixed number to an improper fraction of the same value. 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. Note. — This...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...tiply the whole number by the de125 new numerator. nominator of the fraction and add the 8 denominator. numerator, that the sum expresses eighths, and placing...mixed number, as the proof plainly shows. 2. Reduce 12J to an improper fraction. Ans. *^5 3. Reduce 54-^ to an improper fraction. Ans. 6T%9 4. Reduce 18356T...

Cobb's Explanatory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - 1832 - 228 σελίδες
...How do you reduce a mixed number to its equivalent improper fraction ? A. Multiply the integer, or whole number, by the denominator of the fraction, and add the numerator to the product ; then that sum must be placed above the denominator for the fraction required. EXAMPLES...




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