1
22
0.0(45)
1/22 as a decimal is 0.0(45)
Repeating
1/22 is 0.0(45), or 4.(54)%. It repeats with a period of 2 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
- 0.0(45)
- Percent
- 4.(54)%
- Ratio
- 1 : 21
- Repeating part
- 45 (2)
- Degrees of a circle
- 16.(36)°
- Minutes of an hour
- 2.(72)
- Reciprocal
- 22/1 = 22
- Equivalent fractions
- 2/44, 3/66, 4/88, 5/110
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 1/22 as a decimal?
0.0(45). The 2 digits in brackets repeat for ever.
Q. What is 1/22 as a percentage?
4.(54)%.
Q. Which fractions equal 1/22?
2/44, 3/66, 4/88, 5/110 … multiplying top and bottom by the same number leaves the value unchanged.
Q. What is the reciprocal of 1/22?
22/1, or 22 as a mixed number.