Posted by Anonymous on Friday, October 16, 2009 at 10:41am.
1/7+3/5

12th grade  Salman, Friday, October 16, 2009 at 10:44am
we'll find it by (1/7) + (3/5)
Division is always applied before addition

Arithmetic, not "12th grade"  Writeacher, Friday, October 16, 2009 at 11:06am
http://www.aaastudy.com/fra.htm
Read about adding fractions, including finding the lowest common denominator.

12th grade  Raul, Wednesday, October 28, 2009 at 10:43pm
26/35
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