studyguide-arithmetic

Studyguide-arithmeti - -0!0 $&/2/2)11,2)2(4"3"%0%$#1.1&%$>02 8<.4>'9;376#8 7<3 2 190&)5 7%7

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Unformatted text preview: #+-0/) !0--)*) $-&').)/2 !)/2)11,2+.)2,' %23(4 "3,()"%0%(+,%$ #1 ')- !+))/*'.1 !+((%&%$>02 8<;?.4>:?'9,.;376#8 7<3) 2* 190&)5 7,%7 5)35)6)176 (-:-6-21+&>,5840:;!#= ."/4!)%= .>"?+*<509,;79#",) 190&)5 21 7,) 723 2* 7,) *5%'7-21+&>,5840; ",) 190)5%725 2*#$-6 /+%067536,;79#",) 190&)5 21 7,) &27720 2* 7,) *5%'7-21+&>,5840; ",) ()120-1%725 2*#$-6 @++97809 19,.;376#",) 723 190&)5 -6 A)66 7,%1 7,) &27720 190&)5+&>,5840:;!#4'! 4)!)(5897809 19,.;376#",) 723 190&)5 -6 )B9%A 72 25 A%5C)5 7,%1 7,)&27720 190&)5+&>,5840:;#"4)$4(()3>0/ 6<5-09#8 D,2A) 190&)5 -6 D5-77)1 1)E7 72 % 3523)5 *5%'7-21+&>,5840:; .#$4 F"%$75576 /067536,;79#8 190&)5 7,%7 '%1 &) (-:-()( ):)1A< &< 7,)()120-1%7256 2* 6):)5%A *5%'7-216+&>,5840; ",) *5%'7-216!$%1(%&,%:) % '20021 ()120-1%725 2* .F6-1') &27, @ %1( G (-:-() ):)1A< -172 .F+,43!28;6 $>02 8<;? < '<#4? .4>:?!-1') % *5%'7-21 -6 % 190&)5 7,%7 5)35)6)176 (-:-6-214 *5%'7-216 69', %6$"%1(&#%5) )B9-:%A)17 6-1') &27, *5%'7-216 ,%:) % :%A9) 2* F+ !-0-A%5A<4*5%'7-216 69',"$%1(!",%:) 7,) 6%0) :%A9)+ H1) '20021 23)5%7-21 (21)D-7, *5%'7-216 -6 7290/<.0 ;20 19,.;376 ;7 47=0:; ;0954 0)%1-1C 72D5-7) 7,%7 *5%'7-21 96-1C 190&)56 D-7, :%A9)6 %6 A2D %6 3266-&A)+ ",-6 -6%''203A-6,)( &< (-:-(-1C &27, 7,) 190)5%725 %1( ()120-1%725 &< 620)'20021 *%'725+Example: Write4864in lowest terms.4864=48÷864÷8=68Find a number that divides evenly into both thenumerator and denominator of the fraction. Forthe fraction on the left, there are several choices,including 2, 4, and 8.We start by dividing thetop and bottom of the fraction by 8.68=6÷28÷2=34Check to see if the fraction can again be reduced.If so, reduce the fraction again. If not, the frac-tion is in lowest terms.In the example at theleft, division by 2 reduces the fraction to lowestterms.Changing a Mixed Number to an Improper FractionTo change a mixed number into an improper fraction,1. Multiply the whole number part by the denominator of the fraction.2. Add this result to the original numerator.3. Write the fraction using this result as the numerator and the originaldenominator.Example: Change 234to an improper fraction....
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This note was uploaded on 02/11/2012 for the course MTH 141, 142, taught by Professor Mcallister during the Spring '08 term at SUNY Empire State.

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Studyguide-arithmeti - -0!0 $&/2/2)11,2)2(4"3"%0%$#1.1&%$>02 8<.4>'9;376#8 7<3 2 190&)5 7%7

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