pa help please i need answer​

Answer:
1. 7 : 9 = 49 : 63
2. 2 : 5 = 12 : 30
3. 3 : 17 = 9 : 51
4. 3 : 10 = 24 : 80
5. 8 : 4 = 32 : 16
Brainliest Please thank you!