Question 665557
The easy part is:
{{{ 5 + 8 + 12 = 25 }}} ft
and
{{{ 2 + 3/4 + 1/2 + 1/2 }}} in
The common denominator of the fractions is {{{ 4 }}}
{{{ 2 + 3/4 + 2/4 + 2/4 = 2 + 7/4 }}}
and
{{{ 7/4 = 1 + 3/4 }}}
Adding up inches:
{{{ 2 + 1 + 3/4 = 3 + 3/4 }}}
The sum is 25 ft 3 and 3/4 in