Results 1 to 6 of 6
  1. #1

    Default Homework help ASAP PLS

    What is the lowest common multiple (LCM) of the following pairs on numbers?

    1) 3 and 4 =
    2) 2 and 9 =
    3) 5 and 6 =
    4) 6 and 8 =
    5) 6 and 9 =
    6) 7 and 14=
    7) 5 and 7 =
    8) 8 and 12 =
    9) 9 and 27 =

    Express the following fractions as so many twelths

    10) 1 = - 11) 3 = - 12) 2 = -
    - 12 - 12 - 12
    4 4 4
    Last edited by SpicyChippy; 13-09-2009 at 07:06 PM.
    Big Things come In Little Packages

  2. #2
    Join Date
    Apr 2005
    Posts
    13,276
    Tokens
    1,243

    Latest Awards:

    Default

    for LCM just times the two together... usually works

  3. #3
    Join Date
    Dec 2006
    Posts
    7,601
    Tokens
    95

    Latest Awards:

    Default

    Quote Originally Posted by cocaine View Post
    for LCM just times the two together... usually works
    8) 8 and 12 = 24, not 96,

    i know you said usually, but meh

  4. #4
    Join Date
    Aug 2007
    Location
    England
    Posts
    4,650
    Tokens
    3,460

    Latest Awards:

    Default

    1) 3 and 4 = 12
    2) 2 and 9 = 18
    3) 5 and 6 = 30
    4) 6 and 8 = 24
    5) 6 and 9 = 18
    6) 7 and 14= 14
    7) 5 and 7 = 35
    8) 8 and 12 = 24
    9) 9 and 27 = 27

    I don't have a clue what the 2nd part of that means, maybe you typed it wrong?


  5. #5
    Join Date
    Apr 2005
    Posts
    13,276
    Tokens
    1,243

    Latest Awards:

    Default

    Quote Originally Posted by kk. View Post
    8) 8 and 12 = 24, not 96,

    i know you said usually, but meh
    oops my mistake
    thats why i did crap in maths ahha
    i didnt get that far i was just going by the first few

  6. #6
    Join Date
    Jun 2008
    Posts
    3,788
    Tokens
    957

    Latest Awards:

    Default

    Quote Originally Posted by cocaine View Post
    oops my mistake
    thats why i did crap in maths ahha
    i didnt get that far i was just going by the first few
    you are rightt but sometimes it doesnt workk x

    and i cant believe you would make a thread about this! you just had to go on google type in: LCM solver and then for example went on this link:

    http://www.algebra.com/algebra/homew...ultiple.solver

    amazing, shows you the working out, how you do it and gives the answer? :rolleyes:

    oh and as for the second part it makes no sense what so ever.. maybe PM me with what u meant
    Last edited by kuzkasate; 14-09-2009 at 05:43 PM.


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •