15 dibagi 12,90;adalah

15:12,90 = 1,16

Semoga membantu!

15 : 12,90 = 15 : 12,9
= 15 : 129/10
= 15 x 10/129
= 5 x 10/43
= 50/43 = 1 7/43 = 1,16279