DecimalTools

5/3 as a decimal

5/3 as a decimal is 1.666666666667.

To express 5/3 as a decimal, divide the numerator by the denominator (5 ÷ 3).

How to convert this fraction

Divide 5 by 3 using integer long division. The whole-number part is 1; the remaining fraction is 2/3.

  1. Bring down a zero: remainder × 10 gives the next decimal digit 6; the new remainder is 2.

The remainder repeats, so the decimal repeats with 6 as the repeating cycle. The displayed value 1.666666666667 is rounded; the exact value remains 5/3.

As a mixed-number decomposition: 5/3 = 1 + 2/3.

Check: 1 × 3 + 2 = 5, so the quotient and remainder reconstruct the original fraction.

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Frequently asked questions

What is 5/3 as a decimal?

5/3 equals 1.666666666667 in decimal form.

Is 5/3 a terminating decimal?

It is a repeating decimal. A rounded display value is 1.666666666667. The exact value is the fraction 5/3.

How do you convert 5/3 to a decimal?

Divide 5 by 3. On a calculator, enter 5 ÷ 3.

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: 2026-10-07 · Content version: 1.1