The fraction for 0.8 inches is 4/5 inches.
Answer: 0.8 as a fraction is 8/10 or 4/5.
A: 0.8 inches means 8 tenths of an inch, or 4/5''. This is a little more than three quarters of an inch which is .75, or 3/4.
You simply have to do the math. 2/3 becomes a decimal if you actually divide 2 by 3. The result will be 0.666, so about 0.67. Now, if you want to go the opposite way, knowing the place values becomes important.
Step 1: Step 1: Recognize that 0.8 means eight tenths, so write it as 8/10.
To convert a percent to a decimal, you divide the percent by 100. 0.8 % = 0.008.