27/30 as a decimal and a percentage
27/30
= 0.9 = 90%
27/30 means 27 out of 30 equal parts. As a decimal it is 0.9, and as a percentage 90%.
Ways to write it
- Decimal
- 0.9
- Percentage
- 90%
- Simplest form
- 9/10
- As a division
- 27 ÷ 30
- Equivalent fractions
- 18/20 = 36/40 = 45/50 = 9/10
- Compared with one half
- More than 1/2
- Reciprocal
- 30/27
- 27/30 of 90
- 81
How to work it out
- Divide the top number by the bottom number: 27 ÷ 30 = 0.9.
- To make a percentage, multiply by 100: 0.9 × 100 = 90%.
- To simplify, divide the top and bottom by 3, their highest common factor: 27 ÷ 3 = 9 and 30 ÷ 3 = 10, so 27/30 = 9/10.
Quick check
Is 27/30 more or less than 1/2?
Show the answer
More than 1/2
What is 27/30 of 90?
Show the answer
81
27/30 = ?/60
Show the answer
54
Practise with a game
Frequently asked questions
What is 27/30 as a decimal?
27/30 as a decimal is 0.9.
What is 27/30 as a percentage?
27/30 as a percentage is 90%.
What is 27/30 in its simplest form?
27/30 in its simplest form is 9/10.