How to convert this fraction
Division gives 1 ÷ 9 = 0.111111111111. This is the decimal form of 1/9.
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1/9 as a decimal
1/9 as a decimal is 0.111111111111.
To express 1/9 as a decimal, divide the numerator by the denominator (1 ÷ 9).
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Frequently asked questions
What is 1/9 as a decimal?
1/9 equals 0.111111111111 in decimal form.
Is 1/9 a terminating decimal?
It is a repeating decimal. A rounded display value is 0.111111111111. The exact value is the fraction 1/9.
How do you convert 1/9 to a decimal?
Divide 1 by 9. On a calculator, enter 1 ÷ 9.
Is this page for inches?
No — this is abstract math. For inches on a ruler, use our inches-to-decimal tool linked on this page.
Last updated: 2026-04-18 · Content version: 1.0