Answers

2014-08-17T17:27:10+08:00
First is to find the lowest common denomenator o the lcd
example 
1/4 + 1/6 = 
the lcd is 12,(4x3=12,6x2=12)
sorry,i cant answer it or explain it in this way..just research or you must liste very well when your math teacher teaches you :)
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