What is 0.8 as a fraction?

0.8=

0.8 = 4/5 in simplest form. As a percent it is 80%.

How to convert 0.8 to a fraction

  1. There is 1 digit after the decimal point, so the last digit is in the tenths place. Write the digits over 10.
    0.8 = 8/10
  2. Simplify by dividing top and bottom by the GCF, 2.
    8/10 = 4/5

Fractions equal to 4/5

8/10 = 12/15 = 16/20 = 20/25 = 40/50 = 4/5. All are equivalent; 4/5 is the one in lowest terms.

Convert another value with the decimal to fraction converter, or see neighbours in the fraction chart.

Questions people ask

What is 0.8 as a fraction?

0.8 as a fraction is 4/5. Written over 10 it is 8/10, which simplifies to 4/5.

What is 0.8 as a percent?

0.8 × 100 = 80%.