(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?

Question

(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?

anonymous · Answer

all u gotta do is just put it in ur calculator..or r u supposed to do it by hand?

anonymous · Answer

Just multiply them out, then reduce the answer (is what I'd do, at least)

amistre64 · Answer

21.10.27
---------
25.117.14


3. 1 . 3
------- =  6 / 65
5.13. 1

anonymous · Answer

did you factor out the numbers?

amistre64 · Answer

i tried.... let me see if i can step thru that to check meself

amistre64 · Answer

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 · Answer

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 · Answer

thank you both!

amistre64 · Answer

9/65 is a better fit :)

amistre64 · Answer

LOL!!... o forgot how to multiply 3.3  LOL!!!!

anonymous · Answer

i noticed that when i checked through it, haha. but thanks for all the work as well!

amistre64 · Answer

the embarassing part is.... i did it twice lol

anonymous · Answer

:) it happens!

anonymous · Answer

third times a charm ;) damn public libraries and their sticky keys!