1.8 Inches To Fraction

3 min read Jul 18, 2024
1.8 Inches To Fraction

1.8 Inches to Fraction: Conversion and Explanation

In this article, we will explore how to convert 1.8 inches to a fraction and understand the concept behind this conversion.

What is a Fraction?

A fraction is a way to express a part of a whole as a ratio of two numbers. It consists of a numerator (the top number) and a denominator (the bottom number). For example, 1/2 is a fraction where 1 is the numerator and 2 is the denominator.

Converting 1.8 Inches to a Fraction

To convert 1.8 inches to a fraction, we need to divide the decimal number by the smallest common denominator, which is 10.

Step-by-Step Conversion

  1. Divide 1.8 by 10: 1.8 ÷ 10 = 0.18
  2. Since 0.18 is a decimal, we need to find the equivalent fraction. To do this, we multiply both the numerator and the denominator by 10:
    • Numerator: 18
    • Denominator: 100
  3. Simplify the fraction by dividing both numbers by their greatest common divisor (GCD), which is 2:
    • Numerator: 18 ÷ 2 = 9
    • Denominator: 100 ÷ 2 = 50

Result: 1.8 Inches in Fraction Form

The converted fraction form of 1.8 inches is:

9/50

This means that 1.8 inches is equal to 9 parts out of 50 equal parts.

Importance of Converting Decimals to Fractions

Converting decimals to fractions is essential in various mathematical and real-world applications, such as:

  • Measurement: When working with measurements, it's often necessary to convert decimals to fractions to simplify calculations and comparisons.
  • Geometry: Fractions are used to describe geometric shapes and proportions, making conversions crucial for accurate calculations.
  • Recipes: In cooking, converting decimals to fractions helps with scaling recipes and ensuring precise measurements.

In conclusion, converting 1.8 inches to a fraction requires understanding the concept of fractions and following a step-by-step approach. The result, 9/50, provides a simplified and accurate representation of the original decimal value.

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