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" RULE. To multiply a fraction by a fraction ; — Multiply the numerators together for a new numerator, and the denominators for a new denominator. "
Elementary Arithmetic - Σελίδα 157
των Charles Scott Venable - 1888 - 226 σελίδες
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Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1858 - 400 σελίδες
...denominators, the fx §=/j, or f An». result is yj, which reduced to its lowest terms, becomes f . Hence, 135t To multiply a fraction by a fraction. Multiply the numerators together for anew numerator, and the denominators together for a new denominator. OBS. l. The reason of this rule...

Higher Arithmetic, Or, the Science and Application of Numbers: Combining the ...

James Bates Thomson - 1862 - 436 σελίδες
...denominators for a new denominator. (Art. 198.) Solution. — JXf— -ft, or -ft dollars, Ans. Hence, \ V 219. To multiply a fraction by a fraction. \ Multiply the numerators together for a new numerator, and tht denominators together for a new denominator. OBS. 1. It will be seen that the process of multiplying...

A Written Arithmetic, for Common and High Schools: To which is Adapted a ...

George Augustus Walton - 1864 - 376 σελίδες
...times |. The expression then becomes ¡fvMp after cancelling, fr^= ¡¿т", •"*"*• Hence the RULE. To multiply a fraction by a fraction ; — Multiply...together for a new numerator, and the denominators for a new denominator. EXAMPLES. Multiply 1. \ by f. Ans. ¿. i 4. 2. f by TV 3. |t by f 5- |f by 6-...

A Written Arithmetic, for Common and High Schools: To which is Adapted a ...

George Augustus Walton - 1864 - 364 σελίδες
...times |. The expression then becomes ^y-^ ', after cancelling, ^ --^ — ^-, .4n$. Hence the RULE. To multiply a fraction by a fraction ; — Multiply...the numerators together for a new numerator, and the denominator* for a new denominator. EXAMPLES. Multiply 1. I by f. ' Ans. 2. f by TV 3- H by f. 7. T8T...

A Written Arithmetic, for Common and Higher Schools; to which is Adapted a ...

George Augustus Walton, Mrs. Electra Nobles Lincoln Walton - 1865 - 354 σελίδες
...ninth of 8 times J. The expression then becomes fy^\ after cancelling, g-~9= ^, .an«. Hence the BULE. To multiply a fraction by a fraction ; — Multiply...together for a new numerator, and the denominators for a new denominator. EXAMPLES. Multiply 1. | by f . Ans. ¿. 4. ff by Ц» 2- -f by TV Ля«. Д....

Written Arithmetic

George Augustus Walton - 1876 - 358 σελίδες
...ninth of 8 times £. The expression then becomes j;Tgi after cancelling, ~=. ^, Ans. Hence the RULE. To multiply a fraction by a fraction ; — Multiply...together for a new numerator, and the denominators for a new denominator. EXAMPLES. Multiply 4. ft by H. 5- If by |?f. 7. ^ X 2£ = what ? NOTE. — Reduce...

A Complete Arithmetic, Oral and Written

Malcolm MacVicar - 1876 - 412 σελίδες
...the first piece, f of the second ; how many yards has he left ? 27CJ. PEOB. III.— TO find any.given part of a fraction, or To multiply a fraction by a fraction. Find the f of f of a given line. FIRST STEP. 1 . 3 3 _3_ 3 ° 4 4 x 3 ~ 12 SECOND STEP. j^X 2 _ Q_...

Elementary Arithmetic and how to Teach it

George Ricks - 1879 - 420 σελίδες
...= f of •§•. T> < , I 3,216 But A to E irr s А в ; .-. j oí „ = 2 ог ТоHence the rule: To multiply a fraction by a fraction, multiply the...together for a new numerator, and the denominators for a new denominator. If the multipliers or multiplicands are mixed numbers, reduce to improper fractions...

Arithmetic for Pupil Teachers

George Ricks - 1881 - 288 σελίδες
...AD=^ of AB ... i „f » of ?-l or 1 2 3 44 24 From these examples we deduce the rule for multiplying a fraction by a fraction : — Multiply the numerators...together for a new numerator, and the denominators for a new denominator. Ex. 4. Find the value of 3f x Ц x 3f. When there are mixed quantities we must...

A Practical Arithmetic

George Albert Wentworth, Thomas Hill - 1881 - 446 σελίδες
...may be done by \\ 259, 260. EXERCISE XXI. Find the product of : 263. To find the value of a fraction of a fraction ; or, To multiply a fraction by a fraction : Multiply f by f. ^il ii _ I ii I ii I ii I ii IB CDEF f multiplied by -f means •§ of f. If the line AB be...




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