Mathematics
9 Online
OpenStudy (anonymous):
Simplify. Show your work.
5 1/3 +(-3 9/18)
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jhonyy9 (jhonyy9):
first 9/18 = 1/2
ok ?
jhonyy9 (jhonyy9):
than 5 1/3 = (5*3 +1)/3 = 16/3
can you continue it ?
OpenStudy (anonymous):
nop i never learn how to that
OpenStudy (anonymous):
well 16/3 is 5.33 how i put i a fracion
jhonyy9 (jhonyy9):
and now you need to transform the second fraction in form of the first
can you make it ?
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jhonyy9 (jhonyy9):
-3 1/2 =
jhonyy9 (jhonyy9):
inside parantheses there are -3 9/18
yes ?
jhonyy9 (jhonyy9):
so but you can simplifie there by 9 and will get -3 1/2
ok ?
OpenStudy (anonymous):
5 1/3 = 16 /3
OpenStudy (anonymous):
-3 9/18= -45/18
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jhonyy9 (jhonyy9):
yes than -3 1/2 =
how many will be ?
jhonyy9 (jhonyy9):
courage please
OpenStudy (anonymous):
16/3 + -45/18 and what i need to do next
jhonyy9 (jhonyy9):
wha -45/18 you can working more easy with 1/2
nope ?
OpenStudy (anonymous):
so i need to change -45 /18 to 1/2
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jhonyy9 (jhonyy9):
no
there are -3 1/2 =
OpenStudy (anonymous):
what happend if i work w -45/18
OpenStudy (anonymous):
-5
OpenStudy (anonymous):
hey
jhonyy9 (jhonyy9):
not is right
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OpenStudy (anonymous):
16/3 + -45/18 = -29/6
OpenStudy (anonymous):
iam wrong
OpenStudy (anonymous):
or -29/18
OpenStudy (anonymous):
i am right or not
OpenStudy (anonymous):
5 1/3 +(-3 9/18) = 5 1/3 - 3 9/18 = 16/3 - 63/18 = 32/6 - 21/6 = 11/6 = 1 5/6
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jhonyy9 (jhonyy9):
5 1/3 = 16/3
- 3 9/18 = -3 1/2 = - 7/2
16/3 - 7/2 = (2*16 - 7*3)/6 =(32-21)/6 = 11/6
yes you are right
jhonyy9 (jhonyy9):
good luck
bye
OpenStudy (anonymous):
I am still lost how to do this here. Please help me understand