Calcolatore da Decimale a Frazione

Calcolatore da Decimale a Frazione

Optional Settings

e.g. for 0.333… enter 0.3 above and 1 here

e.g. 8, 16, 20, 100

Visual Representation

0%
Fraction of whole
Number Line
0
00.250.50.751
Fraction Bar
0% filled

Come Funziona

Live Conversion Demo

1
Enter Decimal
2
Conversion Steps
0.625 × 1000 = 625
625 / 1000
GCD(625, 1000) = 125
625÷125 / 1000÷125
3
Result
5/8
62.5%
Pie Chart
Proportion
0 5/8 1
01

Inserisci il Tuo Decimale

Digita qualsiasi numero decimale nel calcolatore. Supporta decimali standard, schemi periodici e valori di misurazione.

02

Conversione Istantanea

Il nostro algoritmo converte il tuo decimale in frazione istantaneamente, trovando il massimo comun divisore per semplificarlo ai minimi termini.

03

Ottieni Risultati con Passaggi

Vedi la tua frazione in forma semplificata, come numero misto, e con una scomposizione completa passo dopo passo del processo di conversione.

FAQ (Italian)

Find quick answers to common questions about decimal to fraction conversion

01 Q1 (Italian)

A1 (Italian)

02 Q4 (Italian)

A4 (Italian)

03 Can I use the calculator on my phone?

Absolutely! Our decimal to fraction calculator is fully responsive and works seamlessly on smartphones and tablets. The interface adapts to any screen size, so you can convert decimals to fractions on the go — whether you're using an iPhone, Android, or iPad.

04 Can I convert decimal inches to fractions?

Yes! We have a dedicated Decimal to Fraction (Inches) calculator designed specifically for measurement conversions. It converts decimal inches into fractional measurements commonly used in construction, woodworking, and engineering — including 8ths, 16ths, 32nds, and 64ths of an inch.

05 Does the calculator simplify fractions automatically?

Yes, our calculator automatically simplifies every fraction to its lowest terms using the Greatest Common Divisor (GCD) method. For example, entering 0.50 will give you 1/2, not 50/100. The simplified result is shown alongside the unsimplified decimal fraction so you can see both forms.

06 Can I convert both terminating and repeating decimals?

Yes! Our calculator handles both types. For terminating decimals (like 0.375), simply enter the number and click Convert. For repeating decimals (like 0.333…), enter the decimal and specify how many trailing digits repeat using the 'How many trailing decimals repeat?' setting. The calculator uses an algebraic method to find the exact fraction.

07 Does the calculator show the conversion steps?

Yes, every conversion includes a detailed step-by-step solution. The steps show how the decimal is rewritten as a fraction, how the GCD is found, how the fraction is simplified, and how it converts to a mixed number if applicable. This makes it a great learning tool as well as a quick converter.

08 Can I use the calculator for homework?

Definitely! Our calculator is perfect for checking your homework answers or learning the conversion process. The step-by-step breakdown shows exactly how each conversion works, helping you understand the math behind it. Teachers and students alike use our tools to verify answers and practice fraction conversions.

09 Is there a limit to the number of decimal places?

Our calculator can handle decimals with up to 15 decimal places accurately, which covers virtually all practical use cases. For repeating decimals, you can specify up to 15 repeating digits. This level of precision is more than sufficient for homework, engineering, construction, cooking, and scientific calculations.

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