MATH 156
posted by NENAS .
How do you add and subtract fractions? Provide an example and demonstrate the steps you would take to arrive at the answer. What strategies would you use to help a student struggling with the concepts of adding and subtracting fractions?

These sites all have excellent explanations of adding and subtracting fractions.
http://www.math.com/school/subject1/lessons/S1U4L3GL.html
http://www.themathpage.com/Arith/addfractionssubtractfractions1.htm
http://www.coolmath.com/fractions/fractions12addingsubtractingdifferentdenominators01.html
http://jamit.com.au/htmlFolder/FRAC1007.html 
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