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" RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms. "
First book of arithmetic for the use of schools. [With] Key. High-school ed ... - Σελίδα 96
των Ireland commissioners of nat. educ - 1865
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Higher Arithmetic, Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1848 - 432 σελίδες
...numerators together and the two denominators. Hence, 198. To reduce compound fractions to simple ones. Multiply all the numerators together for a new numerator, and all the denominators together for anew denominator. OBS. 1. That a compound fraction may be expressed by a simple one, is...

Daboll's Complete Schoolmaster's Assistant: Being a Plain Comprehensive ...

Nathan Daboll, David Austin Daboll - 1849 - 260 σελίδες
...three equal parts, it will take 12 such parts to make a whole one ; therefore ^ of -J- is iJj, Answer: RULE. Multiply all the numerators together for a new...numerator, and all the denominators for a new denominator, and they will form the fraction required, which reduce to its lowest terms. • EXAMPLES. 1. How much...

American Common-school Arithmetic ...

Rufus Putnam - 1849 - 402 σελίδες
...fractional form; and, after cancelling the factors which are common to the numerator and denominator, multiply all the numerators together, for a new numerator, and all the denominators, for a new denominator. 1. Reduce the following compound fractions io simple ones. * of ¿ of|; f of ¿ off; I off off of-fr....

Scribner's Engineers' and Mechanics' Companion: Comprising United States ...

J. M. Scribner - 1849 - 286 σελίδες
...MULTIPLICATION OF VULGAR FRACTIONS. Rule. — Prepare the fractions, as previously required ; then multiply all the numerators together for a new numerator, and all the denominators for a new- denominator. Examples. — 1. Multiply J of 7 by £ f of 7= j' and V x|=f$=4}. Ans. 2. What is the product of 5...

Introduction to The National Arithmetic: On the Inductive System Combining ...

Benjamin Greenleaf - 1849 - 336 σελίδες
...may cancel 4X0X/^X0X 11 these common factors, according 0 to the rules of cancellation. RULE. — 1. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, and then reduce the fraction to its lowest terms. 2. If there are factors in the numerator similar...

An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1849 - 346 σελίδες
...use the same rule as for reducing compound fractions. Therefore, to multiply fractions, we have this RULE. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator ; always observing to reject or cancel such factors as are common to...

Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - 1849 - 356 σελίδες
...multiplying fractions as for reducing compound fractions. Hence, to multiply together fractions, we have this RULE. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator, always observing to reject or cancel such factors as are common to...

The North American Arithmetic ...: For Advanced Scholars

Frederick Emerson - 1850 - 316 σελίδες
...How many dollars in ^|^ of a dollar ? CASE iv. To reduce a compound fraction to a simple, or single fraction. RULE. Multiply all the numerators together...for a new numerator, and all the denominators for a nr.w denominator: then reduce the new fraction to its lowest terms. When any numerator is equal to...

Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - 1850 - 356 σελίδες
...multiplying fractions as for reducing compound fractions. Hence, to multiply together fractions, we have this RULE. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator, always observing to reject or cancel such factors as are common to...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1850 - 364 σελίδες
...use the same rule as for reducing compound fractions. Therefore, to multiply fractions, we have this RULE. Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator; always observing to reject or cancel such factors as are common to...




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