1.1/8+3 1/4= 2.23-7 2/3 3.11/2+18/8= 2 1/2+1/5=

1. 1/8 + 3 1/4
= 1/8 + 13/4 ( 4 x 3 + 1)
= 1/8 + 26/8 (cari kpk dari 4 dan 8)
= 27/8
2. 23 - 7 2/3
= 23/1 - 7 2/3
= 23/1 - 23/3
= 69/3 - 23/3
= 46/3
3. 11/2+18/8
= 44/8 + 18/8
= 62/8
4. 1/2+1/5
= 5/10 + 2/10
=7/10

Maaf kalo salah