6⅓ : 2 : 1⅝ tolong bantu jawab ya

6 1/3 : 2 : 1 5/8

19/3 ×1/2 ×8/13=152/78

kalau di sederhanain menjadi 152/78=1 74/78=
1 37/39.

19/3 × 1/2 ÷ 13/8 = 19/3 × 1/2 × 8/13 = 19/3 × 4/13 = 76/39