Răspuns :
Răspuns:
Explicație pas cu pas:
5/7 + 3/7 = (5 + 3)/7 = 8/7
2/7 + 3/7 = (2 + 3)/7 = 5/7
4/7 + 3/7 = 7/7
1/7 + 3/7 = 4/7
Răspuns:
Explicație pas cu pas:
5/7 + 3/7 = (5 + 3)/7 = 8/7
2/7 + 3/7 = (2 + 3)/7 = 5/7
4/7 + 3/7 = 7/7
1/7 + 3/7 = 4/7