mengurangkan pecahan 9 6/8-2 1/4-2 2/6.tlong jwb y

9 6/8=78/8
2 1/4=9/4
2 2/6=14/6
78/8-9/4-14/6 = 234/24-54/24-56/24 = 124/24 = 62/12 = 31/6

maaf ya kak kalau salah :)