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1.38 as a fraction

1.38 as a fraction

less than a minute read 10-10-2024
1.38 as a fraction

1.38 as a Fraction: A Step-by-Step Guide

Have you ever wondered how to express a decimal like 1.38 as a fraction? It might seem daunting at first, but with a little understanding, it's a simple process. Let's break it down together.

Understanding the Concept:

Decimals represent parts of a whole number. The number to the right of the decimal point signifies the fraction of the whole. In our case, 1.38 means one whole and 38 hundredths. This can be written as:

1 + 38/100

Simplifying the Fraction:

The fraction 38/100 can be simplified by finding the greatest common factor (GCD) of 38 and 100, which is 2. Dividing both the numerator and denominator by 2, we get:

38/100 = 19/50

Putting it Together:

Now, we combine the whole number and the simplified fraction:

1 + 19/50 = 1 19/50

Therefore, 1.38 expressed as a fraction is 1 19/50.

Applications in Real Life:

Understanding how to convert decimals to fractions is essential in various fields:

  • Cooking: Recipes often use fractions for measurements.
  • Finance: Calculations involving percentages and interest rates rely on fractions.
  • Science: Many scientific measurements involve fractions.

Additional Tips:

  • Identifying repeating decimals: If the decimal is repeating, like 0.3333..., you can use a slightly different approach to convert it into a fraction.
  • Using online calculators: Several online tools can convert decimals to fractions for you.

Conclusion:

Converting decimals to fractions is a valuable skill. By following these simple steps, you can confidently express any decimal as a fraction. Remember, practice makes perfect!

Note: This article incorporates information and concepts from the provided context and includes additional analysis, explanations, and practical examples to enhance its value for the reader.

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