Convert 0.167 To A Fraction: Easy Step-by-Step Guide

5 min read 11-15- 2024
Convert 0.167 To A Fraction: Easy Step-by-Step Guide

Table of Contents :

To convert a decimal number like 0.167 into a fraction, we can follow a straightforward step-by-step approach. In this guide, we will break down the process to make it easy to understand, ensuring you can apply the method with other decimal numbers too. Let's dive right in!

Understanding Decimals and Fractions

Before we get started, it's essential to understand what decimals and fractions are:

  • Decimals represent a part of a whole and are written with a decimal point. For example, 0.5 means five-tenths.
  • Fractions show a part of a whole by indicating how many parts you have over how many parts make a whole. For example, 1/2 means one part out of two total parts.

Why Convert Decimals to Fractions?

Converting decimals to fractions can be useful in many situations, especially in mathematical problems where fractions are more appropriate for calculations or comparisons.

Step-by-Step Guide to Convert 0.167 to a Fraction

Let's break down the conversion process into simple steps:

Step 1: Write the Decimal Over 1

Start by writing the decimal number as a fraction over 1. In our case, we have:

[ \frac{0.167}{1} ]

Step 2: Eliminate the Decimal

To remove the decimal point, we need to multiply both the numerator (the top number) and the denominator (the bottom number) by 1,000 because there are three digits after the decimal point in 0.167.

So we have:

[ \frac{0.167 \times 1000}{1 \times 1000} = \frac{167}{1000} ]

Step 3: Simplify the Fraction

Now we need to check if we can simplify the fraction. To do this, we need to find the greatest common divisor (GCD) of the numerator and the denominator.

  • 167 is a prime number (its only factors are 1 and 167).
  • 1000 factors into (2^3 \times 5^3).

The GCD of 167 and 1000 is 1, meaning that the fraction is already in its simplest form.

Thus, we have:

[ \frac{167}{1000} ]

Conclusion: The Final Result

The decimal number 0.167 can be expressed as the fraction 167/1000.

Additional Notes on Fractions

It's important to remember the following when working with fractions:

  • Proper Fractions: A fraction where the numerator is less than the denominator (e.g., 1/2).
  • Improper Fractions: A fraction where the numerator is greater than or equal to the denominator (e.g., 5/4).
  • Mixed Numbers: A combination of a whole number and a proper fraction (e.g., 1 1/4).

Practice Makes Perfect!

To ensure you can confidently convert other decimal numbers into fractions, try using these steps with different decimal numbers. Here are some practice decimals you can convert into fractions:

  • 0.25
  • 0.75
  • 0.5
  • 0.125

By applying the same method as we've used for 0.167, you'll master decimal-to-fraction conversions in no time! ๐ŸŽ‰

Summary

Converting decimals to fractions is a valuable skill that enhances mathematical understanding and application. With practice, converting numbers like 0.167 to 167/1000 will become second nature. Remember to utilize the steps outlined, and soon enough, you'll feel comfortable tackling any decimal conversion challenge!

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