One quarter

What is one quarter as a decimal and percent?

One quarter is 1/4, the terminating decimal 0.25, and exactly 25%.

One quarter

Dividing by four produces a finite decimal because the reduced denominator contains only factors of two.

Useful for one of four equal parts, quarter portions, and 25% discounts.

Decimal
0.25
Percent
25%
Mixed number
1/4

Calculated locally

Enter two fractions

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Operation
Use integers or write a mixed number such as 1 1/2.

Exact result

1/4

Improper fraction
1/4
Mixed number
1/4
Decimal
0.25
Terminating decimal
Percent
25%
Terminating decimal

Exact formula

1/4 → 1/4

Common divisor used to reduce: 1

Exact reference

Common fraction equivalents

Finite decimals are shown in full. An ellipsis marks a repeating value, so the fraction remains the exact reference.

FractionDecimalPercentCommon use
1/20.550%Two equal parts
1/30.(3)33.(3)%Three equal parts
2/30.(6)66.(6)%Two of three parts
1/40.2525%Four equal parts
3/40.7575%Three of four parts
1/50.220%Five equal parts
2/50.440%Two of five parts
3/50.660%Three of five parts
4/50.880%Four of five parts
1/80.12512.5%Eight equal parts
3/80.37537.5%Three of eight parts
5/80.62562.5%Five of eight parts
7/80.87587.5%Seven of eight parts