How to convert this fraction
Division gives 3 ÷ 8 = 0.375. This is the decimal form of 3/8.
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3/8 as a decimal
3/8 as a decimal is 0.375.
To express 3/8 as a decimal, divide the numerator by the denominator (3 ÷ 8).
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Frequently asked questions
What is 3/8 as a decimal?
3/8 equals 0.375 in decimal form.
Is 3/8 a terminating decimal?
Yes. In base 10, 3/8 = 0.375 has finitely many decimal places.
How do you convert 3/8 to a decimal?
Divide 3 by 8. On a calculator, enter 3 ÷ 8.
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