How to convert this fraction
Division gives 2 ÷ 5 = 0.4. This is the decimal form of 2/5.
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2/5 as a decimal
2/5 as a decimal is 0.4.
To express 2/5 as a decimal, divide the numerator by the denominator (2 ÷ 5).
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Frequently asked questions
What is 2/5 as a decimal?
2/5 equals 0.4 in decimal form.
Is 2/5 a terminating decimal?
Yes. In base 10, 2/5 = 0.4 has finitely many decimal places.
How do you convert 2/5 to a decimal?
Divide 2 by 5. On a calculator, enter 2 ÷ 5.
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