What are multiplicative inverses

The video tutorial explains the concept of the multiplicative inverse, which is a number that, when multiplied by a given number, results in one. The instructor uses the number five as an example to demonstrate how to find its multiplicative inverse, which is 1/5. The tutorial also covers the multiplication of fractions to further illustrate the concept. Finally, it emphasizes the importance of understanding the multiplicative inverse for all real numbers.

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