Fractions·13/18
13
18
=
0.7(2)

13/18 as a decimal is 0.7(2)

Repeating

13/18 is 0.7(2), or 72.(2)%. 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
0.7(2)
Percent
72.(2)%
Ratio
13 : 5
Repeating part
2 (1)
Degrees of a circle
260°
Minutes of an hour
43.(3)
Reciprocal
18/13 = 1 5/13
Equivalent fractions
26/36, 39/54, 52/72, 65/90

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 13/18 as a decimal?

0.7(2). The 1 digits in brackets repeat for ever.

Q. What is 13/18 as a percentage?

72.(2)%.

Q. Which fractions equal 13/18?

26/36, 39/54, 52/72, 65/90 … multiplying top and bottom by the same number leaves the value unchanged.

Q. What is the reciprocal of 13/18?

18/13, or 1 5/13 as a mixed number.