50% as a fraction

Fraction1/2lowest terms
Decimal0.5
Percent50%

How to get there

  1. Percent means per hundred, so 50% is 50/100.
  2. Divide top and bottom by their greatest common divisor, 50: 1/2.
50 of 100 squares. A percentage IS a count of hundredths, which is why the grid is the whole story.

Common questions

What is 50% as a fraction?
50% as a fraction is 1/2. Percent means per hundred, so start with 50/100, then divide top and bottom by 50.
What is 50% as a decimal?
50% is 0.5 as a decimal. Dividing a percentage by 100 moves the point two places to the left.

The same number, other ways

1/2Everything about the fraction: equivalents, the bar model, the number line.0.5The 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.