pa answer po please need konapo ngayon

Answer:
7) 24:30 or 4:5
8) 32:40 or 4:5
9) 12:18 or 2:3
Step-by-step explanation:
7) GCF of 24 and 30 is 6
24/6 = 4
30/6 = 5
8) GCF of 32 and 40 is 8
32/8 = 4
40/8 = 5
9) GCF of 12 and 18 is 6
12/6 = 2
18/6 = 3
sana makatulong
pa-brainliest po!