0.85 as a Fraction
How to write 0.85 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 0.85 as a Fraction?
0.85 Decimal = 17/20 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 |
|---|---|---|
| 0.8 | 4/5 | 80% |
| 0.81 | 81/100 | 81% |
| 0.82 | 41/50 | 82% |
| 0.83 | 83/100 | 83% |
| 0.84 | 21/25 | 84% |
| 0.85 | 17/20 | 85% |
| 0.86 | 43/50 | 86% |
| 0.87 | 87/100 | 87% |
| 0.88 | 22/25 | 88% |
| 0.89 | 89/100 | 89% |
| 0.9 | 9/10 | 90% |
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.