1 per 3 + 7 per 9 + 1 per 6 =

Jawab : 1/3 + 7/9 + 1/6 = 23 / 18

1/3+7/9=3/9+7/9=10/9+1/6=20/18+3/18=23/18=1 5/18 sorry klo slah