1 2/7=9/7
7 1/2=15/2
5 1/3=16/3
3 4/5=19/5
6 38/=51/8
2 1/2=5/2
6 1/6=37/6
3 4/9=31/9
7 3/11=80/11
5 5/12=65/12
б)9/7, 15/2, 16/3, 19/5, 51/8
в)5/2, 37/6, 31/9, 80/11, 65/12
1 2/7=9/7
7 1/2=15/2
5 1/3=16/3
3 4/5=19/5
6 38/=51/8
2 1/2=5/2
6 1/6=37/6
3 4/9=31/9
7 3/11=80/11
5 5/12=65/12
б)9/7, 15/2, 16/3, 19/5, 51/8
в)5/2, 37/6, 31/9, 80/11, 65/12