degree minute second

[SALAH UD DIN]

Greeting,
Respected dear,
i have degree in one column in second column i have minutes and in third column i have seconds. now my question is how to combine it in a single cell?

 

[Legacy 143009]

=a1&"°, "&b1&"', "&c1&"'', "

 

[thisoldman]

Or as a decimal degree:
=A1+B1/60+C1/3600