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3 1/3 + 5 2/5
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anita043

by anita043 at April 06, 2010

I really don't understand how to do this

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mathguy mathguy April 06, 2010

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you change the 3 and 5 to their greatest common factor which is 15. After you multiply 1 by 5 and 2 by 3. Then, you add the fractions and 3 and 5 to get 8 11/15
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abby046 abby046 April 09, 2010

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