SOLUTION: Can anyone explain ow to solve the following? 1/4 + 1/5 + 1/t

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Question 278125: Can anyone explain ow to solve the following?
1/4 + 1/5 + 1/t
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
1/4 + 1/5 + 1/t
Find the common denominator & add.
(5t+4t+4*5)/4*5*t
(9t+20)/20t ans.