Fractions·20/21
20
21
=
0.(952380)

20/21 as a decimal is 0.(952380)

Repeating

20/21 is 0.(952380), or 95.(238095)%. It repeats with a period of 6 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.(952380)
Percent
95.(238095)%
Ratio
20 : 1
Repeating part
952380 (6)
Degrees of a circle
342.(857142)°
Minutes of an hour
57.(142857)
Reciprocal
21/20 = 1 1/20
Equivalent fractions
40/42, 60/63, 80/84, 100/105

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 20/21 as a decimal?

0.(952380). The 6 digits in brackets repeat for ever.

Q. What is 20/21 as a percentage?

95.(238095)%.

Q. Which fractions equal 20/21?

40/42, 60/63, 80/84, 100/105 … multiplying top and bottom by the same number leaves the value unchanged.

Q. What is the reciprocal of 20/21?

21/20, or 1 1/20 as a mixed number.