5:12
12/10 = 6/5 The ratio is 6:5
It is 10/12 = 0.833...
The ratio of 15 over 12 is 5:4.
12 to 10
10:12 = 5:6
1
The Price/Earnings ration (PE ratio) is the price of stock divided by the past or future earnings. For example, if the price of Dell is $100 and the company earned $10 per share over the past 12 months, then the trailing 12 month ratio would $100/10, or 10.
As a percent turned into a ratio, 3 over 10 would be 3:10
7:12 or 7 to 12
10 out of 12 is 83 and 1/3%
7 to 12.