Subtracting Rational Expressions

This video tutorial teaches how to subtract rational expressions by drawing parallels to subtracting rational numbers. It begins with a review of fractions, explaining how to express them in different ways and find equivalent fractions. The lesson then covers the process of subtracting fractions by ensuring a common denominator, using examples to illustrate the method. Finally, the tutorial applies these principles to subtract rational expressions, demonstrating the steps to achieve a common denominator and simplify the expression.

What do you understand by equivalent fractions, and how does it relate to subtracting fractions?

After performing the subtraction of 4x minus 5 over 7 and 2 over 3x squared, what is the resulting expression?