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" To reduce fractions of different denominators to equivalent fractions having a common denominator. RULE.! Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator. "
The Practical Model Calculator: For the Engineer, Mechanic, Machinist ... - Σελίδα 19
των Oliver Byrne - 1852 - 588 σελίδες
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A Treatise of Arithmetic: In Whole Numbers & Fractions. Wherein All the ...

Thomas Weston - 1729 - 430 σελίδες
...DENOMINATOR, and then managd after the fame Manner. Here we fee 'tis abfolutely neceflary, that we know how to reduce FRACTIONS of different DENOMINATORS, to equivalent FRACTIONS, having a common DENOMINATOR, which is done by Prop. III. of REDUCTION of Fraffions. 'Tis alfb requiiite to know how to reduce COMPOUND...

A System of Practical Mathematics ...: With a Plain Account of the Gregorian ...

John Potter - 1753 - 395 σελίδες
...1008 to a Article 4. To reduce Cmple Fractions having different Denominators to Fractions of the fame Denominator. Rule. Multiply each Numerator into all the Denominators except its own ; thefe Products are the new Numerators for each Fraction whofe Numerator was fo multiplied : Then...

An Essay on Mathematical Language: Or, An Introduction to the Mathematical ...

Giovanni Alberto Baselli - 1787 - 440 σελίδες
...denominators to a common denominator, multiply the denominators continually for the common denominator, and multiply each numerator into all the denominators, except its own, for the feveral numerators,. i . Reduce f and 4- to a common denominator. 4x5 = 20, the common denominator....

A Course of Mathematics ...: Designed for the Use of the Officers ..., Τόμος 2

Isaac Dalby - 1806
...bring Fractions with different, denominators to equivalent Fractions having a common denominator. 62. MULTIPLY each numerator into all the denominators, except its own, for the new numerator of that fraction ; and all the denominators together for the common denominator. The rule...

A Course of Mathematics ...: Designed for the Use of the Officers ..., Τόμος 1

Isaac Dalby - 1807
...and so or. Hence it appears that the word of in a compound fraction signifies multiplication. CASE 5. To reduce fractions of different denominators to equivalent fractions having a common denominator. 45. THB general rule for this purpose may be deri red thus. Let thr 25 1 fractions -, -, and — be...

The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - 1808 - 172 σελίδες
...16. Reduce f of | of £ of 4, to a single fraction.— . V. To reduce given fractions to others of a common denominator. RULE.— Multiply each numerator into all the denominators except its own, for a new numerator, and all the denominators together for a common denominator. EXAMPLES. 17. Reduce |,...

Mathematics, Τόμος 1

Samuel Webber - 1808
...one, and that one and the third will be the same as the fraction of two numbers } and so on. CASE VI. To reduce fractions of different denominators to equivalent fractions, having a common denominator. RULE 1.* Multiply each numerator into all the denominators, except its own, for a new numerator ; and all...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1810 - 180 σελίδες
...denominator ; now, multiplying all the denominators together will evidently produce such a number. Hence, To reduce fractions of different denominators to equivalent...having" a common denominator, — RULE : Multiply together all the denominators for a common denominator, and, as by this process each denominator is...

A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811
...| of \ of 4 to a simple fraction. Ans. 4. 7. Reduce 2 and | of | to a fraction. Ans. |. CASE VI. 2o Reduce Fractions of Different Denominators, to Equivalent Fractions having a Common Denominator. * MULTIPLY each numerator by all the denominators except its own, for the new numerators : and, multiply...

A System of Arithmetic

Samuel Webber - 1812 - 248 σελίδες
...to a single fraction. Ans. ,*,. 4. Reduce ^ of T7T of T8T of 10 to a single fraction. 1*40 CASE 6. " To reduce fractions of different denominators to equivalent fractions, having a common denominator. RULE 1.* Multiply each numerator into all the denominators, exLet the compound fraction to be reduced be...




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