anonymous
  • anonymous
(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?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
all u gotta do is just put it in ur calculator..or r u supposed to do it by hand?
anonymous
  • anonymous
Just multiply them out, then reduce the answer (is what I'd do, at least)
amistre64
  • amistre64
21.10.27 --------- 25.117.14 3. 1 . 3 ------- = 6 / 65 5.13. 1

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anonymous
  • anonymous
did you factor out the numbers?
amistre64
  • amistre64
i tried.... let me see if i can step thru that to check meself
amistre64
  • amistre64
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
anonymous
  • anonymous
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
anonymous
  • anonymous
thank you both!
amistre64
  • amistre64
9/65 is a better fit :)
amistre64
  • amistre64
LOL!!... o forgot how to multiply 3.3 LOL!!!!
anonymous
  • anonymous
i noticed that when i checked through it, haha. but thanks for all the work as well!
amistre64
  • amistre64
the embarassing part is.... i did it twice lol
anonymous
  • anonymous
:) it happens!
anonymous
  • anonymous
third times a charm ;) damn public libraries and their sticky keys!

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