57/70 as a decimal
57/70 as a decimal is 0.8142857… (the digits 142857 repeat forever), which is 0.81 rounded to 2 decimal places.
Change either number to try your own. The digits 142857 repeat. Rounded to 2 places: 0.81. In lowest terms: 57/70.
See the full steps for these numbersHow to work it out
- 1
A fraction is a division. Divide the top number 57 by the bottom number 70.
- 2
70 does not go into 57 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 70, and write the digit. A remainder comes back after 7 steps, so the digits 142857 repeat forever.
- 4
The result is
LaTeX source of the formulas on this page
\[ \frac{57}{70} = 0.8\overline{142857} \]
\[ \frac{57}{70} = 57 \div 70 \]Long division of 57 by 70
| Step | Remainder × 10 | Divide by 70 | Remainder left |
|---|---|---|---|
| 1 | 570 | 570 ÷ 70 = 8 | 10 |
| 2 | 100 | 100 ÷ 70 = 1 | 30 |
| 3 | 300 | 300 ÷ 70 = 4 | 20 |
| 4 | 200 | 200 ÷ 70 = 2 | 60 |
| 5 | 600 | 600 ÷ 70 = 8 | 40 |
| 6 | 400 | 400 ÷ 70 = 5 | 50 |
| 7 | 500 | 500 ÷ 70 = 7 | 10 |
Questions
What is 57/70 as a decimal?
57/70 as a decimal is 0.8142857… (the digits 142857 repeat forever), which is 0.81 rounded to 2 decimal places.
Is 57/70 a terminating or a repeating decimal?
It repeats. The bottom number 70 = 2 × 5 × 7 has a prime factor other than 2 and 5, so the division never ends and the block 142857 (6 digits) repeats.
What is 57/70 as a percent?
57/70 is 81.428571…% as a percent.
How do I round 57/70 to 2 decimal places?
57/70 rounded to 2 decimal places is 0.81.