1/78 as a decimal
1/78 as a decimal is 0.0128205… (the digits 128205 repeat forever), which is 0.01 rounded to 2 decimal places.
Change either number to try your own. The digits 128205 repeat. Rounded to 2 places: 0.01. In lowest terms: 1/78.
See the full steps for these numbersHow to work it out
- 1
A fraction is a division. Divide the top number 1 by the bottom number 78.
- 2
78 does not go into 1 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 78, and write the digit. A remainder comes back after 7 steps, so the digits 128205 repeat forever.
- 4
The result is
LaTeX source of the formulas on this page
\[ \frac{1}{78} = 0.0\overline{128205} \]
\[ \frac{1}{78} = 1 \div 78 \]Long division of 1 by 78
| Step | Remainder × 10 | Divide by 78 | Remainder left |
|---|---|---|---|
| 1 | 10 | 10 ÷ 78 = 0 | 10 |
| 2 | 100 | 100 ÷ 78 = 1 | 22 |
| 3 | 220 | 220 ÷ 78 = 2 | 64 |
| 4 | 640 | 640 ÷ 78 = 8 | 16 |
| 5 | 160 | 160 ÷ 78 = 2 | 4 |
| 6 | 40 | 40 ÷ 78 = 0 | 40 |
| 7 | 400 | 400 ÷ 78 = 5 | 10 |
Questions
What is 1/78 as a decimal?
1/78 as a decimal is 0.0128205… (the digits 128205 repeat forever), which is 0.01 rounded to 2 decimal places.
Is 1/78 a terminating or a repeating decimal?
It repeats. The bottom number 78 = 2 × 3 × 13 has a prime factor other than 2 and 5, so the division never ends and the block 128205 (6 digits) repeats.
What is 1/78 as a percent?
1/78 is 1.282051…% as a percent.
How do I round 1/78 to 2 decimal places?
1/78 rounded to 2 decimal places is 0.01.