Tolong dibantu plz di kumpulin sampai jam 7 malam
1. 5 3/7 + 1/3
38/7 + 1/3
144/21 + 7/21
151/21 (7 4/21)
2. 2/5 + 4 5/6
2/5 + 29/6
12/30 + 145/30
157/30 (5 7/30)
3. 3 3/8 + 5 5/7
27/8 + 40/7
189/56 + 320/56
509/56 (9 5/56)
4. 6 2/3 + 1 7/9
20/3 + 16/9
60/9 + 16/9
76/9 (8 4/9)
5. 8 2/11 + 5 1/2
90/11 + 11/2
180/22 + 121/22
301/22 (13 15/22)
maaf yaa kalo tulisannya kurang jelas