0.3 as a Fraction

0.3 as a fraction is 3/10.

How to convert 0.3 to a fraction

  1. 0.3 has one decimal place, so write it over 10 (a 1 followed by 1 zero) with the decimal point removed: 0.3 = 3/10.
  2. Find the greatest common divisor of 3 and 10: it is 1.
  3. Divide both by 1: 3 ÷ 1 = 3 and 10 ÷ 1 = 10.
  4. The answer is 3/10 (already in lowest terms).

Check

Divide the numerator by the denominator: 3 ÷ 10 = 0.3. As a percent, 0.3 = 30%.

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See also: 3/10 as a decimal.

Another decimal? Use the decimal to fraction converter or browse the decimal to fraction chart.