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" Multiply the whole number by the numerator of the fraction, and divide the product by the denominator ; or divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator. "
First Lessons in Arithmetic ... - Σελίδα 74
των Hugo Reid - 1853
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Normal Elementary Arithmetic: Embracing a Course of Easy and Progressive ...

Edward Brooks - 1893 - 228 σελίδες
...solutions we have the following OPERATION. OPERATION. 8 Jl 3)16 5* 32 RULE.—Multiply the whole number by the numerator of the fraction, and divide the product by the denominator. 12. A has 18 tons of hay, and B has 4| times as much plus 3^ tons; how much has B ? CASE III. 115....

A Business Arithmetic

1893 - 252 σελίδες
...the product and proceed as in Art. 185, and cancel when possible. Rule. — Multiply the whole number by the numerator of the fraction, and divide the product by the denominator. •Cancel when possible. 6. 42 multiplied by 7. 18 multiplied by 8. 21 multiplied by 9. 19 multiplied...

Commercial Arithmetic

Oscar F. Williams - 1894 - 364 σελίδες
...1 as a denominator for the multiplicand, then cancel and reduce. Rule.—Multiply the whole number by the numerator of the fraction, and divide the product by the denominator. Cancel when possible. EXAMPLES FOR MENTAL PRACTICE. 207. What is the product of 6. 7. 8. 9. 10. 22...

The Werner Arithmetic: Oral and Written. Book III--parts I and II, Τόμος 3

Frank H. Hall - 1898 - 298 σελίδες
...thus obtained by the numerator of the fraction. Observe that in practice we may, if more convenient, multiply the multiplicand by the numerator of the fraction, and divide the product thus obtained by the denominator. To multiply 12 by f we may take 3 times 1 fourth of 12 or 1 fourth...

The Werner Arithmetic: Oral and Written, Βιβλίο 3

Frank H. Hall - 1898 - 296 σελίδες
...thus obtained by the numerator of the fraction. Observe that in practice we may, if more convenient, multiply the multiplicand by the numerator of the fraction, and divide the product thus obtained by the denominator. To multiply 12 by \ we may take 3 times 1 fourth of 13 or 1 fourth...

The Werner Arithmetic: Oral and Written. Book III--parts I and II, Τόμος 3

Frank H. Hall - 1898 - 332 σελίδες
...thus obtained by the numerator of the fraction. Observe that in practice we may, if more convenient, multiply the multiplicand by the numerator of the fraction, and divide the product thus obtained by the denominator. To multiply 12 by \ we may take 3 times 1 fourth of 12 or 1 fourth...

The Werner Arithmetic: Oral and Written, Βιβλίο 3

Frank H. Hall - 1898 - 326 σελίδες
...thus obtained by the numerator of the fraction. Observe that in practice we may, if more convenient, multiply the multiplicand by the numerator of the fraction, and divide the product thus obtained by the denominator. To multiply 12 by | we may take 3 times 1 fourth of 12 or 1 fourth...

The Model Elementary Arithmeti:c: Oral and Written, Μέρος 2

Edward Gideon - 1902 - 182 σελίδες
...301 £, the product required. 277. Rule to Multiply an Integer by a Fraction. I. Multiply the integer by the numerator of the fraction, and divide the product by the denominator. II. If the multiplier is a mixed number, multiply by the integral part of the multiplier and the fractional...

The Werner Arithmetic: Oral and Written. Book III--parts I and II

Frank H. Hall - 1903 - 398 σελίδες
...thus obtained by the numerator of the fraction. Observe that in practice we may, if more convenient, multiply the multiplicand by the numerator of the fraction, and divide the product thus obtained by the denominator. To multiply 12 by | we may take 3 times 1 fourth of 12 or 1 fourth...

Handbook of Mathematics for Engineers and Engineering Students

Joseph Claudel - 1906 - 758 σελίδες
...preceding case. MULTIPLICATION OF FRACTIONS 158. To multiply a quantity by a fraction, multiply it by the numerator of the fraction and divide the product by the denominator. REMARK. In multiplying a quantity by a fraction, the product is equal to, greater or less than the...




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