Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
|dw:1429852654215:dw|
OpenStudy (michele_laino):
hint:
the least common multiple between 2b and 2, is 2b.
is it ok?
OpenStudy (anonymous):
what do you mean by "is it ok"
OpenStudy (abdullah1995):
lol
OpenStudy (michele_laino):
if you also think that the least common multiple is 2b
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
oh, if i had to guess i wouldve said 2
OpenStudy (michele_laino):
do you think that the least common multiple is 2b?
OpenStudy (anonymous):
but i also really suck at algebra so im not sure
OpenStudy (anonymous):
maybe im thinking least common factor...
OpenStudy (anonymous):
yeah i would say 2b for LCM
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (michele_laino):
I think taht the least common multiuple is 2b
since we have to pick all common factors and uncommon factors with the highest exponent. Now our factors are:
2 and b
so we have to pick both, then we have:
least common multiple = 2*b=2b
OpenStudy (michele_laino):
do you remember that rule?
OpenStudy (anonymous):
yes
OpenStudy (michele_laino):
now, in order to sum your fraction, we can write this:
\[\Large \frac{1}{{2b}} + \frac{b}{2} = \frac{{1 + b \times b}}{{2b}}\]
OpenStudy (michele_laino):
fractions*
Still Need Help?
Join the QuestionCove community and study together with friends!