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OpenStudy (anonymous):
@AnswerMyQuestions @Directrix @iGreen FIND THE SUM OR DIFFRENCE 20/21-5/21 A.2/3 B.5/7 C.16/21
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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
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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!
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OpenStudy (igreen):
Yep, so your answer is 5/7.
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