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" I. To multiply a fraction by a whole number, or a whole number by a fraction... "
Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ... - Σελίδα 161
των Warren Colburn - 1834 - 245 σελίδες
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The American Statistical Arithmetic: Designed for Academies and Schools

Francis Henney Smith - 1845 - 276 σελίδες
...number may be expressed fractionally by writing 1 below it as a denominator (Art. 61), it follows that to multiply a fraction by a whole number, or a whole number by a fraction, we have only to multiply the numerator of the fraction by the whole number, and set the product over...

Smith and Duke's The American Statistical Arithmetic: Designed for Academies ...

Francis Henney Smith - 1845 - 282 σελίδες
...number may be expressed fractionally by writing 1 below it as a denominator (Art. 61), it follows that to multiply a fraction by a whole number, or a whole number by a fraction, we have only to multiply the numerator of the fraction by the whole number, and set the product over...

Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1846 - 196 σελίδες
...48. Take | from £, | from £, ^ from |, -^ from Section 23. MULTIPLICATION OF VULGAR FRACTIONS. I. To multiply a fraction by a whole number, or a whole number by a fraction. Multiply the numerator of the fraction by the whole number, and under the product write the denominator of the fraction....

A Treatise on Arithmetic ...

Noble Heath - 1855 - 455 σελίδες
...number by the fraction ; for, in either case, (191,) having expressed the whole number as a fraction, we multiply the whole number and the numerator of the fraction together, and divide the product by the denominator, (206.) Thus : 2136X|— 2113fiX| = 64408 =1602. Or, by cancelling,...

A Treatise on Arithmetic: Through which the Entire Science Can be Most ...

Noble Heath - 1856 - 455 σελίδες
...number by the fraction ; for, in either case, (191,) having expressed the whole number as a fraction, we multiply the whole number and the numerator of the fraction together, and divide the product by the denominator, (206.) Thus : 2136Xj=211!"iX| = M408 = 1602. Or, by cancelling,...

Loftus's Inland Revenue Officers' Manual: a guide to the duties and ...

William Harris JOHNSTON - 1865
...is я Aths of a time, the answer obtained by operating in the manner directed by the rule. To divide a fraction by a whole number, or a whole number by a fraction. Eru; — Suppose the whole number to be a fraction with the denominator 1, and apply the rule for the...

Complete Graded Arithmetic: 5th Grade

George Edward Atwood - 1901
...7| Ц 8f 7f 68 46^ 43^ 7<Г 74f §x 4 means -I of |. О do fxf = i- . ixl = Ä- *x| = f |xf=A. 73. To multiply a fraction by a whole number, or a •whole number by a fraction : RULE. — Divide the product of the numerator and the whole number by the denominator. 74. To multiply...

Practical Exercises in Commercial Arithmetic

Charles E. Sayward - 1908 - 180 σελίδες
...5. by i. * by I by 6. /•7. ^8. 1/9. 4 byf. A by f . I by f by Tv Î by T% by i I by I by ft. 21. To multiply a fraction by a whole number, or a whole number by a fraction. ILLUSTRATIVE EXAMPLE. Multiply Т3¥ by 5. A by 5 1. 2. 3. 4. 5. f by 4. ¿by3. A by 5. 4 by 4. A by...

The Stone-Millis Arithmetics

John Charles Stone, James Franklin Millis - 1914
...107| 103} 37. 230} 103} Multiplication of Fractions 1. 3x$5 = $ ; 3x5ft. = ft.; 3 xf = ?. 3. Tell how to multiply a fraction by a whole number, or a whole number by a fraction. 4 2 4 = 2 1 of 4 _ g 4 _ 2x4 35 3 5 3x53x5 5. Give a short rule for multiplying one fraction by another....

Practical Exercises in Commercial Arithmetic

1917 - 184 σελίδες
...EXAMPLES. 1. 2. 3. 4. 5. I byf t by*. by I6. 7. 8. 9. 10. i by £by by Afe by if. t by f by tf . 21. To multiply a fraction by a whole number, or a whole number by a fraction. ILLUSTRATIVE EXAMPLE. Multiply T37 by 5. A by 5 = A by f = « = EXAMPLES. 2. 5. 4. 5. f by 4. A by...




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