30/42 as a Decimal and Percent
30/42 = 0.714285 = 71.428571%
30/42 as a decimal is 0.714285 (the digits under the bar repeat forever, so rounded it is 0.7142857143). In simplest form it is 5/7.
How to convert 30/42 to a decimal
Divide the numerator by the denominator: 30 ÷ 42 = 0.714285. With long division:
| Divide | Result digit | Remainder |
|---|---|---|
| 30 ÷ 42 | 0 | 30 |
| 300 ÷ 42 | 7 | 6 |
| 60 ÷ 42 | 1 | 18 |
| 180 ÷ 42 | 4 | 12 |
| 120 ÷ 42 | 2 | 36 |
| 360 ÷ 42 | 8 | 24 |
| 240 ÷ 42 | 5 | 30 |
A remainder comes back that we have seen before, so the digits 714285 repeat forever.
As a percentage
Multiply the decimal by 100: 0.7142857143 × 100 = 71.428571%.
30/42 in other forms
- Decimal
- 0.714285
- Percent
- 71.428571%
- Simplest form
- 5/7 (divide both by 6)
- Reciprocal
- 42/30 = 1.4
- Ratio
- 5:7
Equivalent fractions
Nearby fractions
| 27/42 | 0.6428571429 |
| 28/42 | 0.6666666667 |
| 29/42 | 0.6904761905 |
| 31/42 | 0.7380952381 |
| 32/42 | 0.7619047619 |
| 33/42 | 0.7857142857 |
Frequently asked questions
What is 30/42 as a decimal?
30/42 = 0.7142857143 (repeating).
What is 30/42 as a percent?
30/42 = 71.428571%.
What is 30/42 in simplest form?
30/42 simplifies to 5/7.