Answer:
84:7 = 12:1 (B)
250:400 = 5:8 (V)
4:80 = 1:20 (G)
40:20 = 2:1 (N)
12:108 = 1:9 (E)
270:30 = 9:1 (U)
55:33 = 5:3 (D)
560:80 = 7:1 (S)
75:55 = 15:11 (A)
24:28 = 6:7 (I)
63:33 = 21:11 (Y)
1,000:100 = 10:1 (R)
20:340 = 1:17 (M)
10:30 = 1:3 (O)
44:11 = 4:1 (H)
32:18 = 16:9 (T)
Those are the answers for the first image.
Hope that helps. x