2per 3 dikali4 per 5 dibagi 3 per 10

2/3 × 4/5 : 3/10
= 2/3 × 4/5 × 10/3
= 80/45
= 1 35/45
= 1 7/9

2/3 x 4/5 : 3/10 =
2/3 x 4/5 x 10/3 =
(2 x 4 x 10) : (3 x 5 x 3) =
80/45 = (masing" dibagi 5)
16/9 =
1 7/9 =
1,78

semoga membantu:)