tolong dijawab ya no 7 sampai 12 #tolong di jawab

7. 39/12 + 37/8
= 78+81 /24
=159/24
= 7 7/8
8. 55/12 + 15/20
= 220+45 /60
=265/60
= 4 5/12
9. 6/8 - 3/16
= 12-3 /16
= 9/16
10. 79/9 - 29/6
= 158-87 /18
= 3 17/18
11. 3/4+2/8+4/16
= 12+4+4 /16
= 1 1/4
12. 8 - 5/30
= 240-5 /30
= 7 25/30

7.) 7 7/8
8.) 4 5/12
9.) 9/16
10.) ---
11.) 1 1/4
12.) 7 25/30

maaf kalo gk pake cara.