What is Decimal to Fraction Converter?
The decimal to fraction converter is a free online math tool that converts decimals to simplified fractions, mixed numbers and percents. It even supports repeating decimals (e.g. 0.3(3) = 1/3) and shows the reduction steps. Ideal for math students, teachers, engineers and unit conversion. Everything runs locally in your browser — no uploads.
▶Use Cases5 scenarios
- ◆Math homework and exams
- ◆Teaching demos
- ◆Engineering measurements
- ◆Recipe scaling
- ◆Programming numeric work
▶How to Use4 steps
- 1Enter a decimal (e.g. 0.75)
- 2Or a repeating decimal (e.g. 0.3(3))
- 3Click Convert
- 4View the fraction, mixed number and percent
▶Features6 features
- ✓Repeating decimal support
- ✓Automatic reduction
- ✓Mixed number output
- ✓Percent display
- ✓Browser-based
- ✓Free
▶FAQ7 questions
What is Decimal to Fraction Converter?
An online decimal to fraction converter. Supports repeating decimals and outputs simplified fractions, mixed numbers and percents instantly.. Everything runs locally in your browser — no uploads.
What is 0.75 as a fraction?
0.75 = 75/100, which reduces to 3/4. Enter 0.75 and click Convert to get 3/4.
How do I enter a repeating decimal?
Use parentheses for the repeating part: 0.3(3) means 0.333… and 1.2(34) means 1.2343434….
How does the repeating decimal conversion work?
Let x = 0.333…, then 10x = 3.333…, subtracting gives 9x = 3, so x = 1/3. The tool automates exactly this method.
Does it support negative numbers?
Yes. Entering -0.5 gives -1/2, with correct sign handling for mixed numbers.
Is the result always in simplest form?
Yes, the tool automatically reduces the fraction using the greatest common divisor (GCD).
Is this tool free?
Completely free, no registration and no usage limits.