Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

@AnswerMyQuestions @Directrix @iGreen FIND THE SUM OR DIFFRENCE 20/21-5/21 A.2/3 B.5/7 C.16/21

OpenStudy (igreen):

20 - 5?

OpenStudy (anonymous):

Subtract 20 - 5...

OpenStudy (anonymous):

15

OpenStudy (igreen):

Yep, so that gives you 15/21

OpenStudy (anonymous):

And simplify 15/21

OpenStudy (anonymous):

how do i do that

OpenStudy (igreen):

15 / 3 = ? 21 / 3 = ?

OpenStudy (anonymous):

Divide them by 3

OpenStudy (anonymous):

5/7 is my answer right

OpenStudy (anonymous):

Yes! That is your answer!

OpenStudy (igreen):

Yep, so your answer is 5/7.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!