Answers

2014-04-18T14:43:59+05:30
I guess if u consider (a+b)/2 +(b+a)/4 
a=b
2 4 2
2014-04-18T15:20:05+05:30
A+b/2 +b+a/4 =  (4a/4) = (2b/4) + (4b/4) + (a/4) = (5a+6b)/4
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