30/31 as a decimal
30/31 as a decimal is 0.967741935483870… (the digits 967741935483870 repeat forever), which is 0.97 rounded to 2 decimal places.
Change either number to try your own. The digits 967741935483870 repeat. Rounded to 2 places: 0.97. In lowest terms: 30/31.
See the full steps for these numbersHow to work it out
- 1
A fraction is a division. Divide the top number 30 by the bottom number 31.
- 2
31 does not go into 30 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 31, and write the digit. A remainder comes back after 15 steps, so the digits 967741935483870 repeat forever.
- 4
The result is
LaTeX source of the formulas on this page
\[ \frac{30}{31} = 0.\overline{967741935483870} \]
\[ \frac{30}{31} = 30 \div 31 \]Long division of 30 by 31
| Step | Remainder × 10 | Divide by 31 | Remainder left |
|---|---|---|---|
| 1 | 300 | 300 ÷ 31 = 9 | 21 |
| 2 | 210 | 210 ÷ 31 = 6 | 24 |
| 3 | 240 | 240 ÷ 31 = 7 | 23 |
| 4 | 230 | 230 ÷ 31 = 7 | 13 |
| 5 | 130 | 130 ÷ 31 = 4 | 6 |
| 6 | 60 | 60 ÷ 31 = 1 | 29 |
| 7 | 290 | 290 ÷ 31 = 9 | 11 |
| 8 | 110 | 110 ÷ 31 = 3 | 17 |
| 9 | 170 | 170 ÷ 31 = 5 | 15 |
| 10 | 150 | 150 ÷ 31 = 4 | 26 |
| 11 | 260 | 260 ÷ 31 = 8 | 12 |
| 12 | 120 | 120 ÷ 31 = 3 | 27 |
Questions
What is 30/31 as a decimal?
30/31 as a decimal is 0.967741935483870… (the digits 967741935483870 repeat forever), which is 0.97 rounded to 2 decimal places.
Is 30/31 a terminating or a repeating decimal?
It repeats. The bottom number 31 = 31 has a prime factor other than 2 and 5, so the division never ends and the block 967741935483870 (15 digits) repeats.
What is 30/31 as a percent?
30/31 is 96.774193548387096…% as a percent.
How do I round 30/31 to 2 decimal places?
30/31 rounded to 2 decimal places is 0.97.