5.45 as a Fraction

5.45 as a fraction is 109/20. As a mixed number that is 5 9/20.

How to convert 5.45 to a fraction

  1. 5.45 has 2 decimal places, so write it over 100 (a 1 followed by 2 zeros) with the decimal point removed: 5.45 = 545/100.
  2. Find the greatest common divisor of 545 and 100: it is 5.
  3. Divide both by 5: 545 ÷ 5 = 109 and 100 ÷ 5 = 20.
  4. The answer is 109/20.

Since 109 is larger than 20, you can also write it as the mixed number 5 9/20: 109 ÷ 20 = 5 remainder 9.

Check

Divide the numerator by the denominator: 109 ÷ 20 = 5.45. As a percent, 5.45 = 545%.

Similar decimals

DecimalFraction
5.2521/4
5.353/10
5.35107/20
5.37543/8
5.427/5
5.511/2
5.628/5
5.62545/8

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