7/21 as a Decimal and Percent
7/21 = 0.3 = 33.333333%
7/21 as a decimal is 0.3 (the digits under the bar repeat forever, so rounded it is 0.3333333333). In simplest form it is 1/3.
How to convert 7/21 to a decimal
Divide the numerator by the denominator: 7 ÷ 21 = 0.3. With long division:
| Divide | Result digit | Remainder |
|---|---|---|
| 7 ÷ 21 | 0 | 7 |
| 70 ÷ 21 | 3 | 7 |
A remainder comes back that we have seen before, so the digits 3 repeat forever.
As a percentage
Multiply the decimal by 100: 0.3333333333 × 100 = 33.333333%.
7/21 in other forms
- Decimal
- 0.3
- Percent
- 33.333333%
- Simplest form
- 1/3 (divide both by 7)
- Reciprocal
- 21/7 = 3
- Ratio
- 1:3
Equivalent fractions
Nearby fractions
| 4/21 | 0.1904761905 |
| 5/21 | 0.2380952381 |
| 6/21 | 0.2857142857 |
| 8/21 | 0.380952381 |
| 9/21 | 0.4285714286 |
| 10/21 | 0.4761904762 |
Frequently asked questions
What is 7/21 as a decimal?
7/21 = 0.3333333333 (repeating).
What is 7/21 as a percent?
7/21 = 33.333333%.
What is 7/21 in simplest form?
7/21 simplifies to 1/3.