15/27 as a decimal and a percentage
15/27
= 0.5 = 55.5%
15/27 means 15 out of 27 equal parts. As a decimal it is 0.55…, and as a percentage 55.55…%.
Ways to write it
- Decimal
- 0.5
The digits under the line repeat forever. - Percentage
- 55.5%
- Simplest form
- 5/9
- As a division
- 15 ÷ 27
- Equivalent fractions
- 10/18 = 20/36 = 25/45 = 5/9
- Compared with one half
- More than 1/2
- Reciprocal
- 27/15
- 15/27 of 54
- 30
How to work it out
- Divide the top number by the bottom number: 15 ÷ 27 = 0.55….
- To make a percentage, multiply by 100: 0.55… × 100 = 55.55…%.
- To simplify, divide the top and bottom by 3, their highest common factor: 15 ÷ 3 = 5 and 27 ÷ 3 = 9, so 15/27 = 5/9.
Quick check
Is 15/27 more or less than 1/2?
Show the answer
More than 1/2
What is 15/27 of 54?
Show the answer
30
15/27 = ?/54
Show the answer
30
Practise with a game
Frequently asked questions
What is 15/27 as a decimal?
15/27 as a decimal is 0.55….
What is 15/27 as a percentage?
15/27 as a percentage is 55.55…%.
What is 15/27 in its simplest form?
15/27 in its simplest form is 5/9.