hasil dari (5 1/3 - 4 1/4) : (2 1/2 + 3/4) adalah

(5 1/3-4 1/4) : (2 1/2+3/4)
=((5-4)+(1/3-1/4)):(2+(1/2+3/4))
=(1+(4/12-3/12)):(2+(2/4+3/4))
=1 1/12:2 5/4
=13/12:13/4
=13/12×4/13
=3