30/42 as a decimal and a percentage
30/42
= 0.714285 = 71.428571%
30/42 means 30 out of 42 equal parts. As a decimal it is 0.714285…, and as a percentage 71.428571…%.
Ways to write it
- Decimal
- 0.714285
The digits under the line repeat forever. - Percentage
- 71.428571%
- Simplest form
- 5/7
- As a division
- 30 ÷ 42
- Equivalent fractions
- 10/14 = 15/21 = 20/28 = 25/35
- Compared with one half
- More than 1/2
- Reciprocal
- 42/30
- 30/42 of 84
- 60
How to work it out
- Divide the top number by the bottom number: 30 ÷ 42 = 0.714285….
- To make a percentage, multiply by 100: 0.714285… × 100 = 71.428571…%.
- To simplify, divide the top and bottom by 6, their highest common factor: 30 ÷ 6 = 5 and 42 ÷ 6 = 7, so 30/42 = 5/7.
Quick check
Is 30/42 more or less than 1/2?
Show the answer
More than 1/2
What is 30/42 of 84?
Show the answer
60
30/42 = ?/84
Show the answer
60
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Frequently asked questions
What is 30/42 as a decimal?
30/42 as a decimal is 0.714285….
What is 30/42 as a percentage?
30/42 as a percentage is 71.428571…%.
What is 30/42 in its simplest form?
30/42 in its simplest form is 5/7.