How to add, subtract, multiply and divide fractions, 2/3 + 3/5

The video tutorial reviews adding and subtracting fractions, emphasizing the need for common denominators and equivalent fractions. It explains the concept of least common denominators and demonstrates how to add and subtract fractions. The tutorial also discusses the common mistake of using cross multiplication for multiplying fractions and clarifies its correct use in solving proportions. It further explains how to multiply fractions directly and reduce them to their simplest form. Finally, the video covers the concept of division by a number and its reciprocal, illustrating how multiplying by a reciprocal yields the same result as division.

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