Final answer:
To simplify the expression (a-2)/(8a)+(2a+5)/(8a)-(3-a)/(8a), find a common denominator, combine the fractions by adding/subtracting their numerators, and simplify.
Step-by-step explanation:
To simplify the expression (a-2)/(8a)+(2a+5)/(8a)-(3-a)/(8a), we can start by finding a common denominator for the fractions, which is 8a.
After finding the common denominator, we can combine the fractions by adding/subtracting their numerators.
So, the expression simplifies to (a-2+2a+5-3+a)/(8a) = (4a)/(8a) = 1/2.