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Fraction to Decimal Converter
Convert any fraction into its decimal form.
Enter values to see your result
Frequently asked questions
What makes a decimal terminate?
Denominator factors are only 2s and 5s. 1/8 = 0.125 terminates. 1/3 = 0.333… repeats.
1/3 = 0.333 — exact?
No, repeating infinitely. Calculators round to some decimal places. 1/3 ≈ 0.3333333333 (10 dp).
Decimal to fraction — how?
Put decimal over power of 10, then reduce. 0.25 = 25/100 = 1/4. Use our Decimal to Fraction converter.
What is 22/7?
≈ 3.142857… Common approximation for π, but π is actually 3.14159265… Difference matters for precision work.