5 2/7 dikali 3 5/2 adalah.. 7 4/9 dikali 5 2/9 adalah.. 2 1/5 dikali 3 2/7 dikali 8 1/2 adalah.. 3 5/6 dikali 2/7 dikali 2/5 adalah.. Dibantu ya ka pakai carany

5 2/7x3 5/2
= 37/7 x 11/2
=407/14
=29 1/14
7 4/9x5 2/9
=67/9 x 47/9
=3149/81
=38 71/81
2 1/5 x 3 2/7 x 8 1/2
=11/5 x 23/7 x 17/2
=4301/70
=61 31/70
3 5/6 x 2/7 x 2/5
=23/6 x 2/7 x 2/5
=92/210
=46/105





Maaf kalo salah :(