4/9 as a decimal and a percentage
4/9
= 0.4 = 44.4%
4/9 means 4 out of 9 equal parts. As a decimal it is 0.44…, and as a percentage 44.44…%.
Ways to write it
- Decimal
- 0.4
The digits under the line repeat forever. - Percentage
- 44.4%
- Simplest form
- Already in its simplest form
- As a division
- 4 ÷ 9
- Equivalent fractions
- 8/18 = 12/27 = 16/36 = 20/45
- Compared with one half
- Less than 1/2
- Reciprocal
- 9/4
- 4/9 of 36
- 16
How to work it out
- Divide the top number by the bottom number: 4 ÷ 9 = 0.44….
- To make a percentage, multiply by 100: 0.44… × 100 = 44.44…%.
- 4 and 9 have no common factor bigger than 1, so 4/9 cannot be simplified.
Quick check
Is 4/9 more or less than 1/2?
Show the answer
Less than 1/2
What is 4/9 of 36?
Show the answer
16
4/9 = ?/18
Show the answer
8
Practise with a game
Frequently asked questions
What is 4/9 as a decimal?
4/9 as a decimal is 0.44….
What is 4/9 as a percentage?
4/9 as a percentage is 44.44…%.
What is 4/9 in its simplest form?
4/9 is already in its simplest form.