(25 13/28-26 4/21)-(-4-1 5/24)"

Question

(25 13/28-26 4/21)-(-4-1 5/24)"

Answer 1

25 13/28-26 4/21=-1 16-39/84=-61/84
-4-1 5/24=-5 5/24
-61/84-(-5 5/24)=-61/84+5 5/24=4 27/56