20/99 as a decimal and a percentage
20/99
= 0.20 = 20.20%
20/99 means 20 out of 99 equal parts. As a decimal it is 0.2020…, and as a percentage 20.2020…%.
Ways to write it
- Decimal
- 0.20
The digits under the line repeat forever. - Percentage
- 20.20%
- Simplest form
- Already in its simplest form
- As a division
- 20 ÷ 99
- Equivalent fractions
- 40/198 = 60/297 = 80/396 = 100/495
- Compared with one half
- Less than 1/2
- Reciprocal
- 99/20
- 20/99 of 198
- 40
How to work it out
- Divide the top number by the bottom number: 20 ÷ 99 = 0.2020….
- To make a percentage, multiply by 100: 0.2020… × 100 = 20.2020…%.
- 20 and 99 have no common factor bigger than 1, so 20/99 cannot be simplified.
Quick check
Is 20/99 more or less than 1/2?
Show the answer
Less than 1/2
What is 20/99 of 198?
Show the answer
40
20/99 = ?/198
Show the answer
40
Practise with a game
Frequently asked questions
What is 20/99 as a decimal?
20/99 as a decimal is 0.2020….
What is 20/99 as a percentage?
20/99 as a percentage is 20.2020…%.
What is 20/99 in its simplest form?
20/99 is already in its simplest form.