1.3 as a Fraction

1.3 as a fraction is 13/10. As a mixed number that is 1 3/10.

How to convert 1.3 to a fraction

1. 1.3 has one decimal place, so write it over 10 (a 1 followed by 1 zero) with the decimal point removed: 1.3 = 13/10.
2. Find the greatest common divisor of 13 and 10: it is 1.
3. Divide both by 1: 13 ÷ 1 = 13 and 10 ÷ 1 = 10.
4. The answer is 13/10 (already in lowest terms).

Since 13 is larger than 10, you can also write it as the mixed number 1 3/10: 13 ÷ 10 = 1 remainder 3.

Check

Divide the numerator by the denominator: 13 ÷ 10 = 1.3. As a percent, 1.3 = 130%.

Similar decimals

See also: 13/10 as a mixed number.

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