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Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ... - Page 93
by Zadock Thompson - 1838 - 164 pages

The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1817 - 198 pages
...proper terms. 6. Reduoe 3J-p to its proper terms. б. Reduce 'f|3 to its proper terms. CASE 5. To reduce a compound fraction to a single one. RULE. Multiply the numerators together for a new numerator, and all the denominators for a new denominator. Note — Like figures in the numerators and denominators...

An Introduction to Algebra: With Notes and Observations : Designed for the ...

John Bonnycastle - Algebra - 1818 - 260 pages
...Required the difference of a + -^T— - and o+z CASE VIII. To multiply fractional quantities together. RULE. Multiply the numerators together for a new numerator, and the denominators for a new denominator ; and the former of these, being placed over the latter, will ' give the product...

An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - Algebra - 1820 - 332 pages
...repeated, by multiplying the numerator. We have then the following rule : 155. To MULTIl'LY FRACTIONS, MULTIPLY THE NUMERATORS TOGETHER, FOR A NEW NUMERATOR, AND THE DENOMINATORS TOGETHER, FO/. JEW DENOMINATOR. 3b TF 3bd Ex. 1. Multiply— into ^j. Product g^. a + d 4h 4ah+4dfi 2. Multiply...

The young man's best companion, and book of general knowledge

L. Murray - 1821
...where it can be used. 5. To reduce a compound fraction into a simple one of the same value. Unlf. — Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. Example. i . Reduce f of j of 5 of a pound sterling into a simple fraction. Say, twice 3 is 6, and...

A New and Concise System of Arithmetick: Containing Vulgar, Decimal, and ...

Beriah Stevens - Arithmetic - 1822 - 423 pages
...or instead of the pre; osition of, insert the sign of multiplication : then proceed by the following RULE. Multiply the numerators together for a new numerator,...and the denominators together for a new denominator. NOTE. — Multiplication of Fractions is only the expression of a compound fraction. 'I bus, a multiplied...

Dictionary of the Mathematical and Physical Sciences, According to the ...

James Mitchell - Mathematics - 1823 - 576 pages
...the denominator in the second. case. III. To reduce a compound fraction to a simple one. Multiply all the numerators together for a new numerator, and the denominators together for a denominator, and it will be the fraction sought. If any of the proposed quantities be integral, or...

An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - Algebra - 1825 - 372 pages
...bd mi . C CC C( C That is, — - x — = — . « o 6 u Hence, to multiply one fraction by another, multiply the numerators together for a new numerator,...and the denominators together for a new denominator. Arith. Art. XVII 6cm' 23. Multiply 24. Multiply 25. Multiply 26. What is 27. What is 28. Multiply za...

The New Federal Calculator, Or, Scholar's Assistant: Containing the Most ...

Thomas Tucker Smiley - Arithmetic - 1825 - 180 pages
...what must be the rate of exchange between Paris and Londen, in order to be on par with the other two ? Rule. Multiply the numerators together for a new numerator, and the denominators for a new denominator, which reduce it necessary to their lowest terms. Case 5. To find a common denominator....