8/12 – 4/8 Reduced To The Lowest Terms

Fractions Simplified: Unlocking the Secrets of 8/12 – 4/8

Fractions can often be a source of confusion, especially when it comes to reducing them to their lowest terms. The process can seem daunting, but understanding the concepts and applying a few simple steps can make it a breeze. Let’s take the example of 8/12 – 4/8 and see how we can simplify it.

Challenges in Fraction Reduction

Reducing fractions can be a stumbling block for many students and individuals. The difficulties lie in identifying common factors between the numerator and denominator, understanding how to divide both by these factors, and ensuring the resulting fraction is in its simplest form. By addressing these challenges, we can overcome the obstacles and enhance our understanding of fractions.

Simplifying 8/12 – 4/8

To simplify 8/12 – 4/8, we follow a straightforward process:

  1. Find a common factor: The greatest common factor (GCF) of 8 and 12 is 4, while the GCF of 4 and 8 is 4.
  2. Divide the numerator and denominator: We divide both the numerator and denominator of 8/12 by 4, giving us 2/3. Similarly, we divide both the numerator and denominator of 4/8 by 4, resulting in 1/2.
  3. Subtract the fractions: 2/3 – 1/2 can be simplified further by finding a common denominator, which is 6. This gives us 4/6 – 3/6, which simplifies to 1/6.

Key Takeaways

  • Identifying common factors between the numerator and denominator is crucial for reducing fractions to their lowest terms.
  • Dividing both the numerator and denominator by these common factors simplifies the fraction.
  • Ensuring the resulting fraction is in its simplest form means there are no further common factors between the numerator and denominator.
8/12 - 4/8 Reduced To The Lowest Terms

8/12 – 4/8: Simplifying the Fraction

Introduction

Fractions are mathematical expressions that represent parts of a whole. When dealing with fractions, it is important to understand how to simplify them, which means reducing them to their lowest terms. This article provides a step-by-step guide to simplifying the fraction 8/12 – 4/8.

Finding the Greatest Common Factor (GCF)

The first step in simplifying a fraction is to find the greatest common factor (GCF) of the numerator and denominator. The GCF is the largest number that divides both the numerator and denominator evenly.

Step 1: Prime Factorization

Prime factorization involves breaking down both the numerator and denominator into prime factors:

  • 8 = 2 x 2 x 2
  • 12 = 2 x 2 x 3
  • 4 = 2 x 2
  • 8 = 2 x 2 x 2

Step 2: Identifying Common Factors

The common factors between 8 and 12 are 2 and 2. The common factors between 4 and 8 are 2 and 2.

Step 3: Determining the GCF

The GCF is the product of the common factors, which in this case is:

  • GCF = 2 x 2 = 4

Simplifying the Fraction

To simplify the fraction, divide both the numerator and denominator by their GCF:

  • 8/12 – 4/8 = (8 ÷ 4) / (12 ÷ 4) – (4 ÷ 4) / (8 ÷ 4)
  • 8/12 – 4/8 = 2/3 – 1/2

Lowest Terms

The fraction 2/3 – 1/2 cannot be further simplified because there are no common factors between the numerator and denominator. Therefore, 2/3 – 1/2 is the simplified fraction in its lowest terms.

Additional Notes

  • When subtracting fractions, it is important to first find a common denominator. In this case, the common denominator is 6.
  • Once the fractions have been converted to equivalent fractions with the same denominator, they can be subtracted directly.

Conclusion

The simplified fraction of 8/12 – 4/8 is 2/3 – 1/2. To simplify a fraction, find the greatest common factor of the numerator and denominator, and then divide both by that GCF.

FAQs

1. How do I find the GCF of two numbers?

Factor each number into its prime factors and identify the common factors. The GCF is the product of these common factors.

2. What is the difference between simplifying and reducing a fraction?

Simplifying a fraction means reducing it to its lowest terms, while reducing a fraction means expressing it in a simpler form, such as replacing a mixed number with an improper fraction.

3. When should I simplify a fraction?

Fractions should be simplified when they are being compared, added, subtracted, or multiplied.

4. How do I simplify a fraction with decimals?

First, convert both decimals to fractions. Then, follow the normal procedure for simplifying fractions.

5. Is it always possible to simplify a fraction?

No, not all fractions can be simplified. A fraction is in its simplest form when the numerator and denominator have no common factors other than 1.

Video How to Simplify the Fraction 8/12