Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (scienceteen8):

PLZ HELP I WILL GIVE A MEDAL

OpenStudy (scienceteen8):

OpenStudy (anonymous):

What grade is this for..?

OpenStudy (scienceteen8):

6th

OpenStudy (anonymous):

Oh same here

OpenStudy (scienceteen8):

lol cool

OpenStudy (anonymous):

Okay, so does it what do you think it wants you to do.

OpenStudy (anonymous):

What do you think it wants you to do*

OpenStudy (scienceteen8):

i know it wants me to find he sum or difference

OpenStudy (anonymous):

if we said that 1/2 were at Jerome's house and 1/2 at Mario's, we'd know they have ALL the games, because 1/2 + 1/2 = 1, right? We need to add 1/4 + 2/5. Remember that the denominators have to be the same to add. The LCM of 4 and 5 is 20. 1/4 = ?/20. Since 4 x 5 = 20, 1 x 5 = 5, so 1/4 = 5/20. 2/5 = ?/20. 5 x 4 = 20, 2 x 4 = 8, so 2/5 = 8/20. 5/20 + 8/20 = 13/20, which is your final answer!

OpenStudy (anonymous):

Did this help?

OpenStudy (scienceteen8):

ok ur awesome thnxs and 2 things one do u go to connections acadamy and 2 can u help me with one more loke this one?

OpenStudy (anonymous):

I go to K12, and sure!

OpenStudy (scienceteen8):

ok my sister does to

OpenStudy (scienceteen8):

OpenStudy (anonymous):

Okay, so, in the text it says, "How many does she have left?" So, we know that we have to subtract here. \frac{ 9 }{ 10 } - \frac{ 7 }{ 20}\] First we have to bring the base numbers to an equal value \[\frac{ 9*2 }{ 10*2 } - \frac{ 7*1 }{20*1 }= \frac{ 18 }{ 20 }- \frac{ 7 }{ 20 }\] when you simplify the equation you will get 11/20 that is the remaining area.

OpenStudy (scienceteen8):

ok ur awesome is your favorite subject math ?

OpenStudy (anonymous):

Yes, and Literature, Science, and Social Studies. :)

OpenStudy (scienceteen8):

cool i love science

OpenStudy (anonymous):

Thanks for the medal. :)

OpenStudy (scienceteen8):

no problem

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!