lima 1 per 3 dikurang 1 per 10 ditambah 2 per 15 + 1 per 25

5 1/3 – (3/30 + 4/30 ) + 1/25=
16/3–(7/30)+1/25=
800/150 –35/150+6/150=
806/150–35/150=
771/150 = 5 21/150 = 5 7/50