Question

сократите дробь.
18/72
24/70
110/154
36/60
7/63
20/64
112/144
56/140
10/85
280/480
17/5
36/90
13/65
20/80​

Answer 1

1)2/8
2) 12/35
3) 55/77
4) 18/30
5) 3,5/31,5