20.25 as a Fraction
How to write 20.25 as a Fraction? Converting a decimal to a fraction involves expressing the decimal as a ratio of two numbers, with the denominator being a power of 10. The resulting fraction is usually in its simplest form, which means that the numerator and denominator have no common factors other than 1.
Step-by-Step Calculation:
What is 20.25 as a Fraction?
20.25 Decimal = 81/4 as a Fraction
How to Convert Decimal to Fraction
To convert a decimal number to a fraction, follow these steps:
- Regular Decimals: Count decimal places, write as fraction with denominator as power of 10, then simplify.
- Repeating Decimals: Use algebraic method - multiply by powers of 10 to align repeating parts, then subtract to eliminate repetition.
- Simplification: Find the Greatest Common Divisor (GCD) and divide both numerator and denominator by it.
Decimal to Fraction Conversion Examples
Here are some examples of decimal numbers converted to fractions:
| Decimal | Fraction | Percentage |
|---|---|---|
| 20.2 | 101/5 | 2020% |
| 20.21 | 2021/100 | 2021% |
| 20.22 | 1011/50 | 2022% |
| 20.23 | 2023/100 | 2023% |
| 20.24 | 506/25 | 2024% |
| 20.25 | 81/4 | 2025% |
| 20.26 | 1013/50 | 2026% |
| 20.27 | 2027/100 | 2027% |
| 20.28 | 507/25 | 2028% |
| 20.29 | 2029/100 | 2029% |
Conclusion
Converting decimals to fractions is a useful skill in mathematics. Whether dealing with regular or repeating decimals, the methods outlined above provide a clear path to expressing decimals as fractions. Practice with various decimal numbers to become proficient in these conversion techniques.