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Country and language: Canada

Country and language

18/27 as a decimal and a percentage

18/27

= 0.6 = 66.6%

18/27 means 18 out of 27 equal parts. As a decimal it is 0.66…, and as a percentage 66.66…%.

18/27 on a fraction bar: 18 of 27 parts shaded

Ways to write it

Decimal
0.6
The digits under the line repeat forever.
Percentage
66.6%
Simplest form
2/3
As a division
18 ÷ 27
Equivalent fractions
4/6 = 6/9 = 8/12 = 10/15
Compared with one half
More than 1/2
Reciprocal
27/18
18/27 of 162
108

How to work it out

  1. Divide the top number by the bottom number: 18 ÷ 27 = 0.66….
  2. To make a percentage, multiply by 100: 0.66… × 100 = 66.66…%.
  3. To simplify, divide the top and bottom by 9, their highest common factor: 18 ÷ 9 = 2 and 27 ÷ 9 = 3, so 18/27 = 2/3.

Quick check

  1. Is 18/27 more or less than 1/2?

    Show the answer

    More than 1/2

  2. What is 18/27 of 162?

    Show the answer

    108

  3. 18/27 = ?/54

    Show the answer

    36

Practise with a game

Frequently asked questions

What is 18/27 as a decimal?

18/27 as a decimal is 0.66….

What is 18/27 as a percentage?

18/27 as a percentage is 66.66…%.

What is 18/27 in its simplest form?

18/27 in its simplest form is 2/3.