5/11

Fraction5/11
Decimal≈ 0.4545454545exactly 0.(45)
Percent≈ 45.454545%exactly 45.(45)%

5 of 11 equal parts filled — the same share as a bar and as a circle.

Where the decimal comes from

There is no rewrite over 10, 100 or 1000 for 5/11: 11 has a prime factor other than 2 and 5, so no whole-number multiplier reaches a power of ten. Watch the long division to see what happens instead — the remainders start circling, and once a remainder comes back, the digits must too:

  1. 50 ÷ 11 = 4remainder 6
  2. 60 ÷ 11 = 5remainder 5— this remainder has come around before, so from here the digits repeat

Written exactly: 0.(45) — the parentheses mark the block that repeats forever.

Every way to write it

Decimal
≈ 0.4545454545
Percent
≈ 45.454545%
Ratio
5 : 11 (part to whole)
As inches
5/11″ = 11.545455 mm

Equivalent fractions

Multiply the top and bottom of 5/11 by the same number and the value does not change:

5/11 = 10/22 = 15/33 = 20/44 = 25/55 = 30/66 · more, or pick a denominator

On the number line

0 1 5/11

As a measurement

Read as inches, 5/11″ is 11.545455 mm exactly. The nearest marks on the finer rules:

RuleNearest markDecimal inchesmmDifference
16ths7/16″ 0.437511.1125−0.433 mm
32ths15/32″ 0.4687511.9063+0.3608 mm
64ths29/64″ 0.45312511.5094−0.0361 mm

Need a different rule or a tolerance? Nearest fraction · Within tolerance

Common questions

What is 5/11 as a decimal?
5/11 is 0.4545454545 rounded; exactly, it is the repeating decimal 0.(45).
What is 5/11 as a percentage?
5/11 is about 45.454545% as a percentage.
How many millimetres is 5/11 of an inch?
5/11 of an inch is 11.545455 mm, computed with the exact definition 1 inch = 25.4 mm.

Related

Fraction–decimal chartThe everyday set, printable.Rule charts16ths, 32nds, 64ths, 128ths.The rulerSee 5/11 in its place.
Where this comes from. Exact rational arithmetic on the values shown — fractions are pairs of integers until display, and inch–metric conversion uses 25.4 mm to the inch, exact by definition since 1959. See the full methodology.