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The product of a whole number by a fraction is obtained by multiplying the whole number by the numerator of the fraction, and dividing the product by the denominator (Art. 188). Now 8547 X 3=25641, and 25641 -8-4=6410'.

Vulgar and decimal fractions. By Jacob Abbott - Σελίδα 116
των Jacob Abbott - 1847
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Elements of Arithmetic and Algebra: For the Use of the Royal Military College

William Scott - 1844 - 568 σελίδες

...Let it be required to multiply 8547 by -J. The product of a whole number by a fraction is obtained by multiplying the whole number by the numerator of the...fraction, and dividing the product by the denominator (Art. 188). Now 8547 X 3=25641, and 25641 -8-4=6410'. .-.8547X4=6410J. The calculation may be made...

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