5
18
0.2(7)
5/18 as a decimal is 0.2(7)
Repeating
5/18 is 0.2(7), or 27.(7)%. It repeats with a period of 1 digits.
The digits in brackets repeat for ever. 0.1(6) is 0.16666… and 0.(3) is 0.3333…
Seen as a length
The whole is cut into as many parts as the denominator, and as many are filled as the numerator. The tick marks the halfway point.
- Decimal
- 0.2(7)
- Percent
- 27.(7)%
- Ratio
- 5 : 13
- Repeating part
- 7 (1)
- Degrees of a circle
- 100°
- Minutes of an hour
- 16.(6)
- Reciprocal
- 18/5 = 3 3/5
- Equivalent fractions
- 10/36, 15/54, 20/72, 25/90
Same denominator
Nearby values
How to read this
- The digits in brackets repeat for ever — 0.1(6) means 0.16666…
- If the denominator has no prime factors besides 2 and 5, the decimal stops.
- Equal fractions do not get separate pages: looking up 2/4 brings you to 1/2.
- A percentage is the same number times 100; degrees are the same number times 360.
Frequently asked questions
Q. What is 5/18 as a decimal?
0.2(7). The 1 digits in brackets repeat for ever.
Q. What is 5/18 as a percentage?
27.(7)%.
Q. Which fractions equal 5/18?
10/36, 15/54, 20/72, 25/90 … multiplying top and bottom by the same number leaves the value unchanged.
Q. What is the reciprocal of 5/18?
18/5, or 3 3/5 as a mixed number.