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anonymous

  • 5 years ago

(21/25)(10/117)(27/14) multiply. give answer in lowest term. I am terrible at finding the LCD, is that where I need to start? or Multiply and then find simplest form?

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  1. anonymous
    • 5 years ago
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    all u gotta do is just put it in ur calculator..or r u supposed to do it by hand?

  2. anonymous
    • 5 years ago
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    Just multiply them out, then reduce the answer (is what I'd do, at least)

  3. amistre64
    • 5 years ago
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    21.10.27 --------- 25.117.14 3. 1 . 3 ------- = 6 / 65 5.13. 1

  4. anonymous
    • 5 years ago
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    did you factor out the numbers?

  5. amistre64
    • 5 years ago
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    i tried.... let me see if i can step thru that to check meself

  6. amistre64
    • 5 years ago
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    21.10.27 --------- 25.117.14 21.2.27 --------- 5.117.14 3.2.27 ------- 5.117.2 3.2.9.3 ------- 5.9.13.2 3.3 ---- = 6/65 5.13

  7. anonymous
    • 5 years ago
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    21.10.27 --------- 25.117.14 21.1.27 ------- 5.117.7 3.1.9 ----- 5.39.1 1.1.9 ----- 5.13.1 =9/65

  8. anonymous
    • 5 years ago
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    thank you both!

  9. amistre64
    • 5 years ago
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    9/65 is a better fit :)

  10. amistre64
    • 5 years ago
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    LOL!!... o forgot how to multiply 3.3 LOL!!!!

  11. anonymous
    • 5 years ago
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    i noticed that when i checked through it, haha. but thanks for all the work as well!

  12. amistre64
    • 5 years ago
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    the embarassing part is.... i did it twice lol

  13. anonymous
    • 5 years ago
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    :) it happens!

  14. anonymous
    • 5 years ago
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    third times a charm ;) damn public libraries and their sticky keys!

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