How to Decompose a Fraction

Decomposing a fraction involves breaking it down into simpler fractions, often to make calculations easier or to understand relationships between numbers. Here’s how to do it:

  1. Identify the Fraction: Start with the fraction you want to decompose. For example, let’s take the fraction 5/12.
  2. Find Common Denominators: Look for smaller fractions that can add up to your original fraction. In this case, we can express 5/12 as a sum of fractions with the same denominator (12).
  3. List the Numerators: You’ll need to find two numbers that add up to the numerator of your original fraction (5 in this case). For example, you could choose 2 and 3.
  4. Set Up the Equation: Now, you can express 5/12 as the sum of 2/12 and 3/12:
  5. Verify: Add the smaller fractions back together to ensure they equal the original fraction: 2/12 + 3/12 = 5/12.

Decomposing fractions can help in various math problems, including addition, subtraction, and simplification tasks. Understanding how to do this can make working with fractions much easier and more intuitive.

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