First, what is LCD?
Least Common Denominator ~> It is the smallest common factor of the denominator.
[!] We use the LCD to make fraction operations easier.
For example, I have 1/4 and 3/5. Let's try to make the denominators the same by using the Least Common Multiply method:
Our LCM is 20, which will also be our denominator.
Important: What you do to the bottom of the fraction, must also be done to the top.
This is our LCD:
> A useful link that talks about LCMs and LCDs (also provides practice exercises).
> Find about Adding Fractions: Nicole's Scribe.
> Comments are appreciated, thank you.
5 comments:
wow!! super excellent scribe!!! you really work hard for it....you really did a very very good job....and if I will be marking your scribe from 1-10....i will give you 10 out of 10!!!.....keep up the good work!!!....
Good Job Andrea, your scribe post is really good.=)
Wow!! Good job Andrea with your scribe post!!!! if i was marking your scribe post, i sure will give you 100%.. thanks for taking your time to finish up this post and keep your great work!
thaaanks nicole , jayS , and boeun for the friendly comments .. ! (yy)
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