The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...E. & E. Hosford, 1808 - 172 ページ |
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$1 is current acres amount annuity answer Avoirdupois banco barrels barter bill bought breadth bushels candareens carats cask cent per annum cents per lb cost crown cube root cubic decimal demand denominator diameter discount ditto divide dividend divisor dollars ducat ells EXAMPLES feet 6 inches Flem Flemish frustum gain per cent given number gross guilders Hamburgh hogshead hundred improper fraction length livres tournois loss per cent maravedies merchant miles milrees moidores months multiply neat weight New-York payable pence piastres pounds present worth Quere QUESTIONS FOR EXERCISE quotient rate per cent ready money Reduce rees remainder Required the cube Required the square rials plate RULE OF THREE RULE-AS RULE-Divide RULE-Multiply sell shillings ship sold solid inches square root ster sterling subtract Suppose tare term thalers tuns vulgar fraction wine gallons yards
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57 ページ - MULTIPLICATION OF VULGAR FRACTIONS GENERAL RULE. Reduce compound fractions to single ones, and mixed numbers to improper fractions; then multiply the numerators together for a new numerator, and the denominators for a new denominator.
53 ページ - To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it over the denominator. 1. Reduce 127T^ to an improper fraction.
46 ページ - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
54 ページ - To reduce fractions to 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.
120 ページ - If the errors are alike, that is, both greater or both less than the given number, take their difference for a divisor, and the difference of their products for a dividend. But if...
154 ページ - To find the area of a trapezium. RULE. — Multiply the diagonal by the sum of the two perpendiculars falling ?;„ upon it from the opposite angles, and divide the product by 2.
70 ページ - A wall was to be built 700 yards long in 29 days. Now, after 12 men had been employed on it for 11 days, it was found that they had completed only 220 yards of the wall. It is required...
55 ページ - Го reduce a fraction of one denomination to the fraction of another, but greater, retaining the same value. RULE. Reduce the given fraction to a compound one by comparing it with all the denominations between it and that denomination you would reduce it to ; then reduce that compound fraction to a simple one, by Case V.
63 ページ - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
86 ページ - Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the equated time, or that required.