What is 18% as a fraction?

18% as a fraction is 9/50. Percent means per hundred, so start with 18/100, then divide top and bottom by 2.

What is 18% as a decimal?

18% is 0.18 as a decimal. Dividing a percentage by 100 moves the point two places to the left.

18% as a fraction

Fraction9/50lowest terms

Decimal0.18

Percent18%

How to get there

Percent means per hundred, so 18% is 18/100.
Divide top and bottom by their greatest common divisor, 2: 9/50.

18 of 100 squares. A percentage IS a count of hundredths, which is why the grid is the whole story.

Common questions

What is 18% as a fraction?: 18% as a fraction is 9/50. Percent means per hundred, so start with 18/100, then divide top and bottom by 2.
What is 18% as a decimal?: 18% is 0.18 as a decimal. Dividing a percentage by 100 moves the point two places to the left.

The same number, other ways

9/50Everything about the fraction: equivalents, the bar model, the number line.0.18The same value as a decimal, with its own derivation.Percent → fraction chartThe whole lookup table, printable.Percent converterAny percentage, including forms like 12 1/2%.

Where this comes from. Exact rational arithmetic on the values shown — fractions are pairs of integers until display, and inch–metric conversion uses 25.4 mm to the inch, exact by definition since 1959. See the full methodology.