0.3 inches would be 30% of an inch.
0.4 inches.
80% of 1 inch is 0.8 inches or 4/5 of an inch.
9 inches is 75 percent of one foot, 25 percent of one yard, and 900 percent of one inch.
1/2 inch.
Its roughly a 1/4 of an inch
Approximately 1 inch (0.99 inches).
It is: 2% of 48 = 0.96 inches or about 1 inch
Since one foot is 12 inches a four percent slope is .04X12 = 0.48 inch drop
Percent is not a unit of measure. There is no conversion.
Take the difference between two given values and divide that by 1 to get: (16 - 1) / 1 = 15 Multiply that by 100 to get 1500%. So we obtain the 1500% increase from 1 inch to 16 inches.
100*1/11 = 9.0909... (recurring) %