0.8 as a Fraction

4/5

How to convert 0.8 to a fraction

0.8 as a fraction in simplest form is 4/5.

  1. Count the decimal places

    0.8 has 1 decimal place. The denominator is 10^1 = 10.

  2. Remove the decimal point

    Move the digits after the decimal into the numerator: 8/10.

  3. Find the greatest common divisor (GCD)

    GCD(8, 10) = 2.

  4. Divide by the GCD to simplify

    8 ÷ 2 = 4 and 10 ÷ 2 = 5, so the simplified fraction is 4/5.