Math

Decimal to fraction converter

Turn 0.375 into 3/8 or 0.333… into 1/3, with the simplified fraction and percentage.

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<iframe src="https://calc.hod-group.com/embed/?hodtool=decfrac&amp;hodlang=en" title="Decimal to fraction converter" loading="lazy" style="width:100%;max-width:720px;height:560px;border:0;border-radius:12px" data-hodcalc></iframe>
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How it works

Continued fraction algorithm: we find the simplest fraction within 10⁻⁹ of the number.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

Decimal number0.375

you get:

Fraction3/8
Mixed number3/8
Percentage37.5 %
Check3 ÷ 8 = 0.375

Frequently asked questions

How does the “Decimal to fraction converter” tool work?

Continued fraction algorithm: we find the simplest fraction within 10⁻⁹ of the number.

What do I need to enter?

Just fill in: decimal number. The result updates as you type.

Can you give an example?

Decimal number: 0.375 → Fraction: 3/8; Mixed number: 3/8.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.