hasil dari 1 2/3 - 1 3/4 + 2 1/2

1 2/3- 1 3/4+ 2 1/2
5/3-7/4+5/2(samakan penyebutnya)
5/3=20/12(dikali 4)
7/4=21/12(dikali 4)
5/2=30/12(dikali 4)
20/12-21/12+30/12
-1/12+30/12
29/12
2 5/12

=12/3-13/4+21/2
=48/12-39/12+126/12
=9/12+126/12
=135/12
=11 ³/12
=11 ¼