One way:

=INT(SUM(A1:A3)/12) & TEXT(MOD(SUM(A1:A3),12), "' 0\"" ?/?")

In article ,
Bob wrote:

I have a column adding inches with fractions like this:

96
4 1/4

100 1/4

How can you format the cell with 100 1/4 to show 8' 4" 1/4

Thank you for your help.