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Mathematics 17 Online
OpenStudy (anonymous):

9/21=3/?

OpenStudy (aric200):

It is a reduced fraction

OpenStudy (anonymous):

oh?

OpenStudy (aric200):

It is saying 9 and 21 are divisable by 3

OpenStudy (aric200):

So 9/3= 3

OpenStudy (aric200):

And then you would do 21/3

OpenStudy (anonymous):

so i divide 3 by 9 and 21?

OpenStudy (aric200):

For 7

OpenStudy (aric200):

You divide 9 by 3

OpenStudy (anonymous):

3

OpenStudy (aric200):

3/9 would = Like 3.33 Repeating

OpenStudy (anonymous):

and then 21/3=7

OpenStudy (aric200):

Yes

OpenStudy (aric200):

Exactly :D

OpenStudy (anonymous):

so the answer is 7?

OpenStudy (aric200):

The missing number is 7 yes...

OpenStudy (aric200):

9/21=3/7

OpenStudy (anonymous):

u deserve a medal!

OpenStudy (aric200):

You deserve a roud

OpenStudy (anonymous):

0.0

OpenStudy (anonymous):

from you? hope so!

OpenStudy (aric200):

Any more questions ayeee?

OpenStudy (anonymous):

im about to post another one soon!

OpenStudy (aric200):

Mkays Ima wait

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