hasil dari 4 2per3 - 1 1per2 :2 1per4

4 2per3- 1 1per2 : 2 1per4
= 14per3 - 3per2 : 9per4
=14/3 - (3/2 : 9/4) bagi dahulu
=4/3 - (3/2 x 4/9)
=4/3 - (3x4/2x9)
=4/3 - (12/18)
=4/3 - (2/3) disederhanakan
=4/3 - 2/3
=2/3