How to Convert 1/2
1. Divide the numerator by the denominator
1 ÷ 2 = 0.5.
2. Multiply the decimal by 100
0.5 × 100 gives 50%.
3. Add the percent sign
The final percent form of 1/2 is 50%.
1/2 as a Percent and Decimal
Direct answer
1/2 is 0.5 as a decimal and 50% as a percentage.
Fraction Converter
Enter whole-number numerator and denominator values. Results update instantly.
Simplified
1/2
Decimal
0.5
Percent
50%
Equivalent fractions
2/4 · 3/6 · 4/8
Equivalent Fraction Table for 1/2
Multiply the numerator and denominator by the same non-zero whole number. The written numbers change, but the ratio stays equal.
| Multiplier | Calculation | Equivalent fraction | Cross-product check |
|---|---|---|---|
| × 2 | (1 × 2) / (2 × 2) | 2/4 | 1 × 4 = 2 × 2 |
| × 3 | (1 × 3) / (2 × 3) | 3/6 | 1 × 6 = 2 × 3 |
| × 4 | (1 × 4) / (2 × 4) | 4/8 | 1 × 8 = 2 × 4 |
| × 5 | (1 × 5) / (2 × 5) | 5/10 | 1 × 10 = 2 × 5 |
| × 6 | (1 × 6) / (2 × 6) | 6/12 | 1 × 12 = 2 × 6 |
| × 7 | (1 × 7) / (2 × 7) | 7/14 | 1 × 14 = 2 × 7 |
Where 1/2 Appears
This fraction converts to a familiar benchmark percentage, which helps with estimation, discounts, grades, and progress tracking.
Learning tip: Memorize common benchmark fractions so you can estimate an answer before calculating.
Compare Every Form
- Fraction1/2
- Simplified fraction1/2
- Decimal0.5
- Percent50%
Related Fraction Guides
Frequently Asked Questions
What is 1/2 as a decimal?
Divide 1 by 2. The decimal form is 0.5.
What is 1/2 as a percent?
Multiply its decimal value by 100. The result is 50%.
Does the decimal for 1/2 terminate?
Yes. Its simplified denominator has no prime factors other than 2 or 5.
What is 1/2 in simplest form?
1/2 simplifies to 1/2. This does not change its decimal or percentage value.