Mathematics
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OpenStudy (anonymous):
how to write 0.123333..... as a fraction and a ratio I will fan and give medal plz help me.
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OpenStudy (anonymous):
@Hero
hero (hero):
Give me a min.
OpenStudy (anonymous):
ok
hero (hero):
Okay, so what you're supposed to do is this:
Let x = 0.123333...
hero (hero):
Then multiply both sides of that by 100 to get
100x = 12.3333...
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OpenStudy (anonymous):
ok
hero (hero):
Then take x = 0.123333.... and multiply both sides by 1000, so you have
1000x = 123.3333....
hero (hero):
Then subtract 1000x - 100x in the following manner:
1000x = 123.3333...
-100x = 12.3333...
____________________
900x = 111.0000...
hero (hero):
You can basically re-write it simply as
900x = 111
Then you continue solving for x by dividing both sides by 900.
hero (hero):
If you're confused about anything let me know.
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OpenStudy (anonymous):
ok thanks soo much for your help
hero (hero):
You're welcome.
OpenStudy (anonymous):
yeah i am confused
`
OpenStudy (anonymous):
me too !!!!!!
OpenStudy (anonymous):
on digit only repeats
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OpenStudy (anonymous):
the way i read it only the 3 repeats
is that right?
hero (hero):
@satellite73, always nitpickin
OpenStudy (anonymous):
just trying to keep you honest is all
multiply by ten, then subtract
hero (hero):
You always show up right after I answer a question
hero (hero):
@mia454
Take 900x = 111
Divide both sides by 900. You should end up with a fraction afterwards.
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hero (hero):
Let me know what you get.
OpenStudy (anonymous):
i got 8.1081108...
OpenStudy (anonymous):
i divided 900 by 111
hero (hero):
You should have gotten x = 111/900
hero (hero):
You divided the wrong way
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OpenStudy (anonymous):
oh yeah i am so dum i was not paying attention
OpenStudy (anonymous):
i got 0.1233333333
hero (hero):
Yes, but 111/900 is the fraction you want.
OpenStudy (anonymous):
oh ok so the fraction is 111/900
hero (hero):
ya.
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OpenStudy (anonymous):
thanks and the ratio is
hero (hero):
The fraction is a ratio
hero (hero):
Maybe they want you to write it as 111:900
OpenStudy (anonymous):
alright thanks sorry to bother u this much
hero (hero):
You're welcome.
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OpenStudy (anonymous):
can u help me with another one
hero (hero):
Actually, I have to go, sorry
OpenStudy (anonymous):
ok
hero (hero):
Just repost your question and tag Satellite. He'll help you
OpenStudy (anonymous):
alright then thanks
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OpenStudy (anonymous):
bye