To convert the decimal number 1.33333333333 into a fraction, we need to understand how to represent decimals as fractions accurately. This process involves a few clear steps, which we'll break down for easier understanding.
Understanding Decimals and Fractions
Decimals are a way to represent fractions in a base-10 system. For instance, the number 0.5 can be converted to the fraction 1/2. Similarly, the decimal 1.33333333333 can also be represented as a fraction.
Steps to Convert 1.33333333333 to a Fraction
- Identify the Decimal: The number given is 1.33333333333.
- Separate the Whole Number and Decimal Part: The whole number part is 1, and the decimal part is 0.33333333333.
- Convert the Decimal Part to a Fraction: The decimal 0.33333333333 is a repeating decimal, which can be recognized as 1/3.
Breaking It Down Further
Step 1: Write 1.33333333333 as a Sum
We can express 1.33333333333 as: [ 1 + 0.33333333333 ]
Step 2: Convert the Decimal Part
The decimal 0.33333333333 is equivalent to the fraction 1/3. Therefore, we can rewrite our equation as: [ 1 + \frac{1}{3} ]
Step 3: Combine into a Single Fraction
To add these two parts, we need to convert the whole number into a fraction. The whole number 1 can be represented as: [ \frac{3}{3} ] So we have: [ \frac{3}{3} + \frac{1}{3} ]
Now we can add these fractions: [ \frac{3 + 1}{3} = \frac{4}{3} ]
Final Result
Thus, the decimal 1.33333333333 can be expressed as the fraction: [ \frac{4}{3} ]
Important Notes to Remember
- The number 0.33333333333 is a repeating decimal, which means it goes on infinitely.
- In fractions, repeating decimals often correspond to a simple fractional representation, such as 1/3.
Conclusion
Converting decimals to fractions is a straightforward process once you understand the relationship between the two. For the decimal 1.33333333333, we demonstrated that it can be easily expressed as the fraction (\frac{4}{3}). If you encounter any similar decimals, you can follow these same steps for conversion, making the process smooth and systematic.