tolong no 3 ,4 ,5 ya

3. 4/5×3 1/6×3 2/5=4/5×19/6×17/5
=76/30×17/5
=1292/150
=8 92/150/8 46/75
4. 4/6×3 1/6×2 2/3=4/6×19/6×8/3
=76/36×8/3
=608/108/5 68/108
Atau5 34/52/5 17/27
5. 5/12×3 2/8×1 1/3=5/12×26/8×4/3
=130/95×4/3
=520/285
=1 47/75
Maaf kalo salah