Mathematics
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OpenStudy (anonymous):
Please help!, will medal!
Can you tell me if i am right?
Which fraction is equivalent to 7 5/9?
A. 41/9
B. 75/3
C. 75/9
D. 68/9
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OpenStudy (anonymous):
I think that it is A
pooja195 (pooja195):
A is wrong turn the fraction into an improper fraction
pooja195 (pooja195):
denominator x unit + numerator
OpenStudy (fortytherapper):
A is equal to 4 5/9
pooja195 (pooja195):
Hence why I said it was incorrect.
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OpenStudy (anonymous):
So D?
pooja195 (pooja195):
D is correct
OpenStudy (unklerhaukus):
7 5/9
= 7 + 5/9
= 7*9/9 + 5/9
= (7*9+5) / 9
OpenStudy (anonymous):
Can you help me with one @UnkleRhaukus ?
OpenStudy (unklerhaukus):
one =1?
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OpenStudy (anonymous):
i mean a question XD
OpenStudy (unklerhaukus):
Which question?
OpenStudy (anonymous):
Which mixed number is equivalent to 904/100?
A. 9 2/5
B. 9 4/10
C. 9 1/25
D. 9 4/25
OpenStudy (anonymous):
@UnkleRhaukus
OpenStudy (unklerhaukus):
904/100 = (900+4) / 100
= 900/100 + 4/100
=
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OpenStudy (anonymous):
So what would the answer be?
OpenStudy (anonymous):
@UnkleRhaukus
OpenStudy (unklerhaukus):
= 900/100 + 4/100
= (9*100)/(1*100) + (4*1)/(4*25)
=
OpenStudy (anonymous):
i got 226/25 :/
OpenStudy (fortytherapper):
May I ask how you got 226/25? Just to see steps
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OpenStudy (anonymous):
well i used a calculator because i am in a hurry
OpenStudy (anonymous):
but i could try it myself
OpenStudy (anonymous):
so if i divide the numerator (the 904) by the denominator (the 100). That'll will give
me 9, with a remainder of 4.
OpenStudy (anonymous):
i think the mixed number can be created by using the 9 as the whole number, the 4 as the numerator
and the 100 as the denominator?
OpenStudy (anonymous):
So, 904/100 as an improper fraction is 9 4/10
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OpenStudy (anonymous):
oki doki i did it
OpenStudy (unklerhaukus):
you mean 9 + 4/100
OpenStudy (fortytherapper):
Almost
You made a new denominator when it should have been kept at 100
OpenStudy (anonymous):
oops, sorry im rushing it a lot
OpenStudy (fortytherapper):
No problem. Now all you have to do is simplify