1) 18/30 = 3/5, 15/18 = 5/62) 28/40 = 7/10, 10/45 = 2/93) 49/105 = 7/15, 27/36 = 3/44) 60/90 = 2/3, 15/50 = 3/105) 10/20 = 1/2, 8/24 = 1/3, 9/45 = 1/56) 22/44 = 1/2, 24/30 = 4/5, 27/36 = 3/4
1) 18/30 = 3/5, 15/18 = 5/6
2) 28/40 = 7/10, 10/45 = 2/9
3) 49/105 = 7/15, 27/36 = 3/4
4) 60/90 = 2/3, 15/50 = 3/10
5) 10/20 = 1/2, 8/24 = 1/3, 9/45 = 1/5
6) 22/44 = 1/2, 24/30 = 4/5, 27/36 = 3/4