3/7 as a decimal and a percentage
3/7
= 0.428571 = 42.857142%
3/7 means 3 out of 7 equal parts. As a decimal it is 0.428571…, and as a percentage 42.857142…%.
Ways to write it
- Decimal
- 0.428571
The digits under the line repeat forever. - Percentage
- 42.857142%
- Simplest form
- Already in its simplest form
- As a division
- 3 ÷ 7
- Equivalent fractions
- 6/14 = 9/21 = 12/28 = 15/35
- Compared with one half
- Less than 1/2
- Reciprocal
- 7/3
- 3/7 of 42
- 18
How to work it out
- Divide the top number by the bottom number: 3 ÷ 7 = 0.428571….
- To make a percentage, multiply by 100: 0.428571… × 100 = 42.857142…%.
- 3 and 7 have no common factor bigger than 1, so 3/7 cannot be simplified.
Quick check
Is 3/7 more or less than 1/2?
Show the answer
Less than 1/2
What is 3/7 of 42?
Show the answer
18
3/7 = ?/14
Show the answer
6
Practice with a game
Frequently asked questions
What is 3/7 as a decimal?
3/7 as a decimal is 0.428571….
What is 3/7 as a percentage?
3/7 as a percentage is 42.857142…%.
What is 3/7 in its simplest form?
3/7 is already in its simplest form.