The North American Arithmetic: for advanced scholars. Part thirdJenks and Palmer, 1847 - 288 σελίδες |
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Σελίδα 38
... example , to reduce 12 , divide by 2 , and the result is 21 ; again , divide by 3 , and the result is 2. Here the fraction is known to be in its lowest terms , because the terms are prime to each other . 6 384 1. Reduce to its lowest ...
... example , to reduce 12 , divide by 2 , and the result is 21 ; again , divide by 3 , and the result is 2. Here the fraction is known to be in its lowest terms , because the terms are prime to each other . 6 384 1. Reduce to its lowest ...
Σελίδα 39
... example , we add the 4 - sevenths to the sevenths pro- duced by the multiplication of 36 256 Ans . 256 by 7 , and thus obtain 256 . 10. Reduce 25 to an improper fraction . 11. Reduce 615234 to an improper fraction . 12. How many ...
... example , we add the 4 - sevenths to the sevenths pro- duced by the multiplication of 36 256 Ans . 256 by 7 , and thus obtain 256 . 10. Reduce 25 to an improper fraction . 11. Reduce 615234 to an improper fraction . 12. How many ...
Σελίδα 42
... example , the least common denominator is found to be 840. Then the several numerators of the common denominator are found as follows . = 840 8 105 , and 105 X 5 = 525 . 840 ÷ 12 = 70 , and 70 X 11 = 770 . 840 ÷ 14 60 , and 60 X 9 = 540 ...
... example , the least common denominator is found to be 840. Then the several numerators of the common denominator are found as follows . = 840 8 105 , and 105 X 5 = 525 . 840 ÷ 12 = 70 , and 70 X 11 = 770 . 840 ÷ 14 60 , and 60 X 9 = 540 ...
Σελίδα 44
... example , first reduce the of a shilling to pence , and the fraction of a penny . 50. Find the sum of of a gallon and of a gill . 51. What is the sum of 5 days and 525 minutes ? 52. What is the sum of of a cwt . , 81⁄2 lb. and 3 oz ...
... example , first reduce the of a shilling to pence , and the fraction of a penny . 50. Find the sum of of a gallon and of a gill . 51. What is the sum of 5 days and 525 minutes ? 52. What is the sum of of a cwt . , 81⁄2 lb. and 3 oz ...
Σελίδα 46
... example , it will be most convenient to find the product of the whole numbers without regard to the frac- tion first ; then find the product of the fraction in a sepa- rate operation , and , finally , add the two products together . 72 ...
... example , it will be most convenient to find the product of the whole numbers without regard to the frac- tion first ; then find the product of the fraction in a sepa- rate operation , and , finally , add the two products together . 72 ...
Άλλες εκδόσεις - Προβολή όλων
The North American Arithemetic: Part third for advanced scholars Frederick Emerson Πλήρης προβολή - 1845 |
Συχνά εμφανιζόμενοι όροι και φράσεις
75 cents acres annuity annum avoirdupois bajocchi Bill breadth bushels called carats cask ciphers common difference compound interest contain continual proportionals cost cube root denominator denoted diameter discount dividend divisor dollars 50 cents dry measure Ducat equal example exchange expressed Extract the square factors Federal money feet long figure Find a mean Flemish florin foot francs frustrum gallons given number Hamburgh hogshead hundred improper fraction least common multiple length London maravedis mean proportional measure merchant miles minuend mixed number months multiplied number of terms number of things ounces paid payable payment pence pezza places pound sterling pounds present worth quantity quotient ratio received Reduce remainder repetend rix dollar rods RULE rupee scudo series of continual shillings sold Spanish dollars square root sterling Subtract Suppose third power United vulgar fraction weight whole number wide wine yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 7 - ... 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one...
Σελίδα 39 - 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.
Σελίδα 38 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 44 - Subtract the numerator of the subtrahend from the numerator of the minuend, and place the difference over the common denominator.
Σελίδα 265 - ... vessel; and if such ship or vessel be single-decked, take the length and breadth, as above directed, deduct from the said length...
Σελίδα 27 - One thousand eight hundred and twenty five, the Standard Measure of Capacity, as well for Liquids as for dry Goods not measured by Heaped Measure, shall be the Gallon., containing Ten Pounds Avoirdupois Weight of distilled Water weighed in Air, at the Temperature of Sixty two Degrees of Fahrenheit's Thermometer, the Barometer being at Thirty Inches...
Σελίδα 45 - To multiply a whole number by a fraction. • RULE. Multiply the whole number by the numerator, and divide the product by the denominator.
Σελίδα 203 - ALTERNATE is the method of finding what quantity of any number of simples, whose rates are given, will compose a mixture of a given rate : so that it is the reverse of Alligation Medial, and may be proved by it. RULE. 1. Write the rates of the simples' in a column under each other.
Σελίδα 184 - ... 5, 7, 9, 11, 13, 15, &c. is an ascending series. ( 15, 13, 11, 9, 7, 5, 3, &c. is a descending series. The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means. There are five things in arithmetical progression, any three of which being given, the other two may be found : — 1st.
Σελίδα 42 - Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.