1/21 as a percent
1/21 as a percent is 4.761904…% (the digits 761904 repeat forever), which is 4.76% rounded to 2 decimal places.
Change either number to try your own. The digits 761904 repeat. Rounded to 2 places: 4.76%. In lowest terms: 1/21.
See the full steps for these numbersHow to work it out
- 1
Multiply by 100 to get a percent: 1/21 × 100 = 100/21. Then divide 100 by 21.
- 2
21 goes into 100 4 times with 16 left over, so the whole part is 4.
- 3
Long division: bring down a zero each time (multiply the remainder by 10), divide by 21, and write the digit. A remainder comes back after 6 steps, so the digits 761904 repeat forever.
- 4
The result is
LaTeX source of the formulas on this page
\[ \frac{1}{21} = 4.\overline{761904}\% \]
\[ \frac{1}{21} \times 100 = \frac{100}{21} \]Long division of 100 by 21
| Step | Remainder × 10 | Divide by 21 | Remainder left |
|---|---|---|---|
| 1 | 160 | 160 ÷ 21 = 7 | 13 |
| 2 | 130 | 130 ÷ 21 = 6 | 4 |
| 3 | 40 | 40 ÷ 21 = 1 | 19 |
| 4 | 190 | 190 ÷ 21 = 9 | 1 |
| 5 | 10 | 10 ÷ 21 = 0 | 10 |
| 6 | 100 | 100 ÷ 21 = 4 | 16 |
Questions
What is 1/21 as a percent?
1/21 as a percent is 4.761904…% (the digits 761904 repeat forever), which is 4.76% rounded to 2 decimal places.
Is 1/21 a terminating or a repeating decimal?
It repeats. The bottom number 21 = 3 × 7 has a prime factor other than 2 and 5, so the division never ends and the block 761904 (6 digits) repeats.
What is 1/21 as a decimal?
1/21 is 0.047619… as a decimal.
How do I round 1/21 to 2 decimal places?
1/21 rounded to 2 decimal places is 4.76%.