9514 1404 393
Answer:
0.75 : 1
Step-by-step explanation:
You know that 12/12 = 1, so you can make the right side 1 by dividing both numbers in this ratio by 12.
9 : 12
= (9/12) : (12/12)
= (3/4) : 1
= 0.75 : 1
