Question

$( {3}^{ - 1} + {4}^{ - 1} + {5}^{ - 1} )$
what is the answer
​

Answer 1

Answer:

4î/60

Step-by-step explanation:

In simplified way ,

1/3+1/4+1/5=

7/12+1/5=

47/60 .

mark as brainliest if you like

my answer and follow me