4/30 as a decimal and a percentage
4/30
= 0.13 = 13.3%
4/30 means 4 out of 30 equal parts. As a decimal it is 0.133…, and as a percentage 13.33…%.
Ways to write it
- Decimal
- 0.13
The digits under the line repeat forever. - Percentage
- 13.3%
- Simplest form
- 2/15
- As a division
- 4 ÷ 30
- Equivalent fractions
- 6/45 = 8/60 = 10/75 = 2/15
- Compared with one half
- Less than 1/2
- Reciprocal
- 30/4
- 4/30 of 120
- 16
How to work it out
- Divide the top number by the bottom number: 4 ÷ 30 = 0.133….
- To make a percentage, multiply by 100: 0.133… × 100 = 13.33…%.
- To simplify, divide the top and bottom by 2, their highest common factor: 4 ÷ 2 = 2 and 30 ÷ 2 = 15, so 4/30 = 2/15.
Quick check
Is 4/30 more or less than 1/2?
Show the answer
Less than 1/2
What is 4/30 of 120?
Show the answer
16
4/30 = ?/60
Show the answer
8
Practise with a game
Frequently asked questions
What is 4/30 as a decimal?
4/30 as a decimal is 0.133….
What is 4/30 as a percentage?
4/30 as a percentage is 13.33…%.
What is 4/30 in its simplest form?
4/30 in its simplest form is 2/15.