1 1per2 + 2 12per13​

Jawaban :

= 1½ + 2 12/13

= 3/2 + 38/13

= (39 + 76)/26

= 115/26

= 4 11/26

Penjelasan dengan langkah-langkah:

1½ + 2 12/13

= 3/2 + 38/13

= 39/26 + 76/26

= 115/26

= 4 11/26