Mathematics
22 Online
OpenStudy (anonymous):
@perl
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OpenStudy (dtan5457):
Make the last fraction have the same denominator as 1/72,
---multiply by 4
OpenStudy (cwrw238):
what you need to do here is change the fraction 7/18 to something / 72
you do this by multiplying 7 by 4 and 18 by 4
can you do this?
OpenStudy (anonymous):
7x4=28 and 18x4=72
OpenStudy (dtan5457):
\[\frac{ 1 }{ 72 }+\frac{ ? }{ 72 }=\frac{ 28 }{ 72 }\]
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OpenStudy (anonymous):
26?
OpenStudy (dtan5457):
1+26=28?
OpenStudy (anonymous):
oh i mean 27
OpenStudy (anonymous):
my bad :/
OpenStudy (cwrw238):
the correct answer is not there
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OpenStudy (dtan5457):
yes it is
OpenStudy (anonymous):
but its not there
OpenStudy (anonymous):
thats why i posted thuis
OpenStudy (dtan5457):
simplify it...27/72=
divide by 9...
OpenStudy (dtan5457):
both numerator and denominator
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OpenStudy (cwrw238):
correct is 27/72 = 3/8 yes
OpenStudy (dtan5457):
exactly ^
OpenStudy (anonymous):
oh
OpenStudy (anonymous):
can you help me with 4 more?
OpenStudy (cwrw238):
i didnt see that at first
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OpenStudy (dtan5457):
happens to the best of us
OpenStudy (cwrw238):
certainly does
OpenStudy (dtan5457):
@cwrw238 will help you with those
OpenStudy (cwrw238):
i'D like to but i have to go
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OpenStudy (dtan5457):
ok...
OpenStudy (dtan5457):
77x=5544
divide by 77 to get x..
OpenStudy (anonymous):
i got 72
OpenStudy (dtan5457):
then that is your answer
OpenStudy (anonymous):
wait then how to i do it with decimals
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OpenStudy (dtan5457):
divide by 1.3
the rules don't change
OpenStudy (anonymous):
oh
OpenStudy (dtan5457):
any more questions?
OpenStudy (anonymous):
nope Thx for help!!
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OpenStudy (anonymous):
just 2 more qusetion forgot XD
OpenStudy (dtan5457):
np. feel free to tag me in any more questions :)
OpenStudy (dtan5457):
lol. go ahead.
OpenStudy (anonymous):
do you want me to post it?
OpenStudy (dtan5457):
am i suppose to read your mind? lol
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OpenStudy (dtan5457):
yes post it
OpenStudy (anonymous):
@PlanSlam how come your being mean
OpenStudy (dtan5457):
@awesomelyqwerty
i don't see it
OpenStudy (anonymous):
he messaged me @dtan5457
OpenStudy (dtan5457):
With what? lol.
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OpenStudy (anonymous):
then he tried to block me so cldnt reply cuz his a** was guessing :P
OpenStudy (dtan5457):
Leave it be....it's open study...how can anyone be starting a fight over math..lol.
OpenStudy (anonymous):
riight @dtan5457