Answer
$35^{\circ}$ $24'$
Work Step by Step
To convert $35.4^{\circ}$ to degrees and minutes, let's break it as-
$35.4^{\circ}$ = $35^{\circ}$ + $0.4^{\circ}$
Now on multiplying 0.4 by 60, we have the number of minutes equivalent
to 0.4°
Therefore
$35.4^{\circ}$ = $35^{\circ}$ + $0.4(60')$
$35.4^{\circ}$ = $35^{\circ}$ + $24'$
$35.4^{\circ}$ = $35^{\circ}$ $24'$