10/42 as a decimal and a percentage
10/42
= 0.238095 = 23.809523%
10/42 means 10 out of 42 equal parts. As a decimal it is 0.238095…, and as a percentage 23.809523…%.
Ways to write it
- Decimal
- 0.238095
The digits under the line repeat forever. - Percentage
- 23.809523%
- Simplest form
- 5/21
- As a division
- 10 ÷ 42
- Equivalent fractions
- 15/63 = 20/84 = 25/105 = 5/21
- Compared with one half
- Less than 1/2
- Reciprocal
- 42/10
- 10/42 of 84
- 20
How to work it out
- Divide the top number by the bottom number: 10 ÷ 42 = 0.238095….
- To make a percentage, multiply by 100: 0.238095… × 100 = 23.809523…%.
- To simplify, divide the top and bottom by 2, their highest common factor: 10 ÷ 2 = 5 and 42 ÷ 2 = 21, so 10/42 = 5/21.
Quick check
Is 10/42 more or less than 1/2?
Show the answer
Less than 1/2
What is 10/42 of 84?
Show the answer
20
10/42 = ?/84
Show the answer
20
Practise with a game
Frequently asked questions
What is 10/42 as a decimal?
10/42 as a decimal is 0.238095….
What is 10/42 as a percentage?
10/42 as a percentage is 23.809523…%.
What is 10/42 in its simplest form?
10/42 in its simplest form is 5/21.