3/4-3/8= 5/6-7/9= 7/8-5/6= 7/8-1/2-1/12= 5/6-7/12-1/5= 6-3/4= 5-7/8= 7-5/6= 13/3-2/9= 17/3-4/5= tolong dijawab ya,pliss bgt kak!!!

3/4-3/8= 6/8-3/8 = 3/8
5/6-7/9= 15/18-14/18= 1/18
7/8-5/6= 21/24 - 20/24 = 1/24
7/8-1/2-1/12= 21/24 - 12/24 - 2/24 = 7/24
5/6-7/12-1/5= 50/60 - 35/60 - 12/60 = 3/60 = 1/20
6-3/4= 5 1/4
5-7/8= 4 1/8
7-5/6= 6 1/6
13/3-2/9= 1 9/9-2/9 = 1 7/9
17/3-4/5= 1 35/15-12/15 = 1 23/15

1. 3/4-3/8
= 6/8-3/8
=3/8
2. 5/6-7/9
=15/18-14/18
=1/18
3. 7/8-5/6
=21/24-20/24
=1/24
4. 7/8-½-1½
=7/8-½-3/2
=7/8-4/8-12/8
=3/8-12/8
=-9/8
=-1 1/8
5. 5/6-7/12-1/5
=50/60-35/60-12/60
=3/60
=1/20
6. 6-3/4
=24/4-3/4
=21/4
=5 1/4
7. 5-7/8
=40/8-7/8
=33/8
=4 1/8
8. 7-5/6
=42/6-5/6
=37/6
=6 1/7
9. 13/3-2/9
=39/9-2/9
=37/9
= 4 1/9
10. 17/3-4/5
=85/15-12/15
=73/15
=4 13/15

Maaf ya kalo salah, semoga bisa membantu