4. Simplify Rational expressions

📘 Learn Rational Expressions Made Easy!
In this video, I’ll explain step by step how to:
✅ Simplify rational expressions
✅ Multiply and divide rational expressions
✅ Add and subtract fractions with different denominators

Whether you’re a beginner or reviewing for exams, this video will help you understand the concepts of LCD (Least Common Denominator), factoring, and simplifying fractions in the simplest way possible.

🔔 What you’ll learn in this lesson:

What is a rational expression?

How to simplify rational expressions by factoring

The “Keep → Change → Flip” rule for division

Multiplying fractions (easy trick to cancel before multiplying)

Adding and subtracting fractions using the LCD method

✨ This video is perfect for:

School students (Grade 7–12)

College beginners

Anyone preparing for math exams

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#MathMadeEasy #RationalExpressions #AlgebraBasics #LearnMath #MathForBeginners

Видео 4. Simplify Rational expressions канала Arun’s Math Lab