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" Since the numerator and denominator of a fraction may be multiplied by the same number without changing the value of the fraction, they may also be divided by the same number without changing its value ; for this is only undoing the previous multipli,... "
School Arithmetics: Book One-three - Σελίδα 47
των George Albert Wentworth, David Eugene Smith - 1920
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...be shown, that -£,- of a foot is also the same length. (211.) Since the numerator and denominator of a fraction may be multiplied by the same number without changing the value of the fraction, they may also be divided by the same number without changing its value ; for this is only undoing the...

An Algebra Upon the Inductive Method of Instruction

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...common ac S denominator; as for example, -, - and — ; observe, that the nubdh merator and denominator of a fraction may be multiplied by the same number, without changing its value. The object, then, will be to select multipliers for each one of the proposed fractions,...

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...LCM by the denominators, yz, zx, and xy, we have the quotients x, y, and z, respectively. By Art. 79, both terms of a fraction may be multiplied by the same number without altering its value ; therefore we may multiply both terms of the first fraction by x, both terms of...

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...a younger brother's share. Find the sum of money. 9. Show clearly that both terms of a fraction can be multiplied by the same number, without changing the value of the fraction. 10. A man commenced business with a capital of $ 8000; the first year he gained $40 for every f 100...

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...a younger brother's share. Find the sum of money. 9. Show clearly that both terms of a fraction can be multiplied by the same number, without changing the value of the fraction. 10. A man commenced business with a capital of $8000; the first year he gained $ 40 for every $ 100...

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...the given fractions. 182. Reduction to Lowest Common Denominator. Since the numerator and denominator of a fraction may be multiplied by the same number without changing the value of the fraction (Art. 176), in algebra we can reduce any fractions to identical fractions having the lowest common...

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...11 4. Express ^ as fourths; as eighths; as sixths. 5. Express £ as sixths; as ninths; f as sixths. Both terms of a fraction may be multiplied by the...number without changing the value of the fraction. 1 _ 3 times 1 _ 3 ' 2 = 3 times 2 = 6 ' Both terms of a fraction may be divided by the same number...




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