21/79 as a decimal
21/79 as a decimal is 0.2658227848101… (the digits 2658227848101 repeat forever), which is 0.27 rounded to 2 decimal places.
Change either number to try your own. The digits 2658227848101 repeat. Rounded to 2 places: 0.27. In lowest terms: 21/79.
See the full steps for these numbersHow to work it out
- 1
A fraction is a division. Divide the top number 21 by the bottom number 79.
- 2
79 does not go into 21 even once, so the whole part is 0 and we carry on after the decimal point.
- 3
Long division: bring down a zero each time (multiply the remainder by 10), divide by 79, and write the digit. A remainder comes back after 13 steps, so the digits 2658227848101 repeat forever.
- 4
The result is
LaTeX source of the formulas on this page
\[ \frac{21}{79} = 0.\overline{2658227848101} \]
\[ \frac{21}{79} = 21 \div 79 \]Long division of 21 by 79
| Step | Remainder × 10 | Divide by 79 | Remainder left |
|---|---|---|---|
| 1 | 210 | 210 ÷ 79 = 2 | 52 |
| 2 | 520 | 520 ÷ 79 = 6 | 46 |
| 3 | 460 | 460 ÷ 79 = 5 | 65 |
| 4 | 650 | 650 ÷ 79 = 8 | 18 |
| 5 | 180 | 180 ÷ 79 = 2 | 22 |
| 6 | 220 | 220 ÷ 79 = 2 | 62 |
| 7 | 620 | 620 ÷ 79 = 7 | 67 |
| 8 | 670 | 670 ÷ 79 = 8 | 38 |
| 9 | 380 | 380 ÷ 79 = 4 | 64 |
| 10 | 640 | 640 ÷ 79 = 8 | 8 |
| 11 | 80 | 80 ÷ 79 = 1 | 1 |
| 12 | 10 | 10 ÷ 79 = 0 | 10 |
Questions
What is 21/79 as a decimal?
21/79 as a decimal is 0.2658227848101… (the digits 2658227848101 repeat forever), which is 0.27 rounded to 2 decimal places.
Is 21/79 a terminating or a repeating decimal?
It repeats. The bottom number 79 = 79 has a prime factor other than 2 and 5, so the division never ends and the block 2658227848101 (13 digits) repeats.
What is 21/79 as a percent?
21/79 is 26.5822784810126…% as a percent.
How do I round 21/79 to 2 decimal places?
21/79 rounded to 2 decimal places is 0.27.