caranya gimana ya tolong bantuanya

8/3:4/9×15/9 = 8/3×9/4×15/9

2 2/3 : 4/9 x 1 6/9
= 8/3 x 9/4 x 15/9
= 8/3 x 15/4
= 2/3 x 15/1
= 30/3
= 10