3/15 as a decimal and a percentage
3/15
= 0.2 = 20%
3/15 means 3 out of 15 equal parts. As a decimal it is 0.2, and as a percentage 20%.
Ways to write it
- Decimal
- 0.2
- Percentage
- 20%
- Simplest form
- 1/5
- As a division
- 3 ÷ 15
- Equivalent fractions
- 2/10 = 4/20 = 5/25 = 1/5
- Compared with one half
- Less than 1/2
- Reciprocal
- 15/3
- 3/15 of 90
- 18
How to work it out
- Divide the top number by the bottom number: 3 ÷ 15 = 0.2.
- To make a percentage, multiply by 100: 0.2 × 100 = 20%.
- To simplify, divide the top and bottom by 3, their highest common factor: 3 ÷ 3 = 1 and 15 ÷ 3 = 5, so 3/15 = 1/5.
Quick check
Is 3/15 more or less than 1/2?
Show the answer
Less than 1/2
What is 3/15 of 90?
Show the answer
18
3/15 = ?/30
Show the answer
6
Practise with a game
Frequently asked questions
What is 3/15 as a decimal?
3/15 as a decimal is 0.2.
What is 3/15 as a percentage?
3/15 as a percentage is 20%.
What is 3/15 in its simplest form?
3/15 in its simplest form is 1/5.