2 4/5 × 2/6 ÷ 1/4=.....

2 4/5 × 2/6 ÷ 1/4
14/5 × 2/6 ×4/1
112/30
112/30 ÷ 2/2
56/15
Maaf kalo salah ya

2 4/5 = 14/5

14/5 x 2/6 = 28/30

28/30 : 1/4
28/30 x 4/1 = 112/30 = 3 22/30 = 3 11/15

Semoga membantu