Practical Mathematics: Instruction Paper, Τόμος 2American school of correspondence, 1912 |
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Σελίδα 33
Instruction Paper Glenn Moody Hobbs. REDUCTION OF FRACTIONS 28. To reduce a fraction ... terms divide both numerator and denominator by the same number . Thus , 4 ... lowest terms when its numerator and denominator have no common factor other ...
Instruction Paper Glenn Moody Hobbs. REDUCTION OF FRACTIONS 28. To reduce a fraction ... terms divide both numerator and denominator by the same number . Thus , 4 ... lowest terms when its numerator and denominator have no common factor other ...
Σελίδα 35
... lowest terms : 369 288 8 . 9 . 936 360 Find the proper numerators : 1 10 .. = ? 16 96 Reduce to mixed quantities : 3 ? 21 ? 11 . 12 . 5 525 22 462 14abc 4a 16 a 2a 13 . Ans . 2a + 14 . Ans . 2a + 5bc 5 6 3 Reduce to lowest terms : 8a 15 ...
... lowest terms : 369 288 8 . 9 . 936 360 Find the proper numerators : 1 10 .. = ? 16 96 Reduce to mixed quantities : 3 ? 21 ? 11 . 12 . 5 525 22 462 14abc 4a 16 a 2a 13 . Ans . 2a + 14 . Ans . 2a + 5bc 5 6 3 Reduce to lowest terms : 8a 15 ...
Σελίδα 37
... smallest quantity that will contain the factors of each of them , but no other factors . Then all the prime factors ... lowest terms , and then find the least common denominator of these fractions . Each fraction must now be PRACTICAL ...
... smallest quantity that will contain the factors of each of them , but no other factors . Then all the prime factors ... lowest terms , and then find the least common denominator of these fractions . Each fraction must now be PRACTICAL ...
Σελίδα 42
... reduced to the least common denominator , become 08 25 = 30 25 30 16 30 9 and ; their difference is , therefore , 30 3 = ૐ 390 10 or reduced to lowest terms 10 α 2. Find the difference between and Р α 2p a SOLUTION . The fraction may ...
... reduced to the least common denominator , become 08 25 = 30 25 30 16 30 9 and ; their difference is , therefore , 30 3 = ૐ 390 10 or reduced to lowest terms 10 α 2. Find the difference between and Р α 2p a SOLUTION . The fraction may ...
Σελίδα 43
... reduced to 1944 = the lowest terms by dividing both numerator and 18 14 21 = = 27 ៖៖ 141 13 5 5 믪 - 3 = 11 3 denominator by 7 giving 11 2 To subtract a fraction or mixed quantity from an entire quantity , or from a mixed quantity in ...
... reduced to 1944 = the lowest terms by dividing both numerator and 18 14 21 = = 27 ៖៖ 141 13 5 5 믪 - 3 = 11 3 denominator by 7 giving 11 2 To subtract a fraction or mixed quantity from an entire quantity , or from a mixed quantity in ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acre Avoir Avoirdupois Weight bushel called cancellation ciphers coal contains cubic centimeter cubic feet cubic foot cubic inches cubic measure decimal fractions decimal point denominate number dividend Dividing the numerator division divisor dollars Dry Measure dry quart English system entire quantity equal error example expressed find the least frac fractional units gallons given number gives gram hectoliter higher denomination hundred hundredths improper fraction kilo kilogram kilometer least common denominator length Linear Measure Liquid Quart liter lowest terms metric system millimeters minuend mixed number mixed quantity moving the decimal Multiply the numerator number of places number of units numerator and denominator obtained peck pints pound lb prime factors PROBLEMS FOR PRACTICE quotient Reduce to lowest remainder result short ton SOLUTION Square Measure square mile subtract tenths thousandths tons Troy weight water weighs whole numbers пр
Δημοφιλή αποσπάσματα
Σελίδα 74 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 74 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 75 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 54 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 80 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 81 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 75 - SURVEYORS' SQUARE MEASURE. 197. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 square links (sq. 1.) make 1 pole P. 16 poles " 1 square chain,, .sq. ch. 10 square chains " 1 acre, A. 640 acres " 1 square mile,. ..sq. mi. 36 square miles (6 miles square)
Σελίδα 75 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 77 - In the international metric system the fundamental unit is the meter — the unit of length. From this the units of capacity (liter) and of weight (gram) were derived. All other units are the decimal subdivisions or multiples of these. These three units are simply related eg, for all practical purposes 1 cubic decimeter equals 1 liter and 1 liter of water weighs 1 kilogram. The metric tables are formed by combining the words
Σελίδα 74 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.