Result
0.5
=
1
2
0.5
=
5
10
5/10
→ simplify ÷5
1
2
Step 1: 0.5 has 1 decimal place, so write it as 5/10.
Step 2: Divide numerator and denominator by 5: 5/10 → 1/2.
Property: In simplest terms, denominators with prime factors only 2 and/or 5 produce terminating decimals.
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 terminating.
- Can it be simplified further?
- 1/2 is simplest.
Related Conversions
Extended Reading: What 0.5 Means in Real Life
Percentage & Ratio: 0.5 can be interpreted as 1/2 in practical scenarios like discounts and rates.
Statistics: A proportion of 0.5 often represents a 50% probability — for example, a 50% significance level (p-value) in experiments or surveys.
Finance: Rates expressed with 0.5 (e.g., 50%) appear in returns and fees.