SOLUTION: Hi! I need some help in performing this indicated operation and simplifying it: (a + 1)/2 - (a - 1)/2 thanks!

SOLUTION: Hi! I need some help in performing this indicated operation and simplifying it: (a + 1)/2 - (a - 1)/2 thanks!

Algebra.Com

Question 190303: Hi!
I need some help in performing this indicated operation and simplifying it:
(a + 1)/2 - (a - 1)/2
thanks!
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
(a+1-a+1)/2 = 2/2 = 1
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