1/3 dikali 4 7/9 dikali 2 1/7 adalah.. 2 2/5 dikali 1 7/12 dikali 2 1/6 adalah.. 7/9 dikali 5 1/3 dikali 2 1/5 adalah.. Pakai caranya ya ka tolong di bantu

1. 1/3 x 4 7/9 x 2 1/7
= 1/3 x 43/9 x 15/7
= 215/7
= 3 5/7

2. 2 2/5 x 1 7/12 x 2 1/6
= 12/5 x 19/12 x 13/6
= 1/5 x 19/1 x 13/6
= 257/30
= 8 17/30

3. 7/9 x 5 1/3 x 2 1/5
= 7/9 x 16/3 x 11/5
= 1.232/135
= 9 17/135

MAAF YA KALO SALAH:)