Сложите дроби 2/9+3/8; 5/12+4/15; 7/34+ 5/51; 9/180+7/120

Question

Сложите дроби 2/9+3/8;
5/12+4/15;
7/34+ 5/51;
9/180+7/120

Answer 1

1. 2/9 + 3/8 = 43/72
2. 5/12 + 4/15 = 41/60
3. 7/34 + 5/51 = 31/102
4. 9/180 + 7/120 = 13/120

Answer 2

1)43/72
2)123/180
3)527/1734
4)13/120