Result
0.(5)
=
5
9
0.(5)
=
5
9
5/9
→ simplify ÷1
5
9
Step 1: Interpret the repeating part and express 0.(5) as a fraction 5/9.
Step 2: Already in simplest form (gcd=1): 5/9.
Property: Repeating decimals occur when the simplest denominator has prime factors other than 2 and 5.
FAQ
- Why can 0.(5) be converted to a fraction?
- Decimals can be expressed as fractions by using place value and simplifying.
- 0.(5) terminating or repeating?
- It is repeating.
- Can it be simplified further?
- 5/9 is simplest.
Related Conversions
Extended Reading: What 0.(5) Means in Real Life
Percentage & Ratio: 0.(5) can be interpreted as a repeating proportion in practical scenarios like discounts and rates.
Statistics: A proportion of 0.(5) often represents a 0% probability — for example, a 0% significance level (p-value) in experiments or surveys.
Finance: Rates expressed with 0.(5) (e.g., 0%) appear in returns and fees.