Need help.3/21 - 14/21

I know the borrowing of subtractions with whole number only.But this my answer is -11/21 it is wrong.Anyone can explain this show me how?thank you.
asked Sep 3, 2014 in Algebra 1 Answers by faith

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1 Answer

You are correct
answered Sep 3, 2014 by snapcracklepop

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