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The identity property of multiplication and division

Lesson 17 / 18

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I can use the fact that 1 can be written in the form n/n and vice versa.

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Anything multiplied by one is itself. Anything divided by one is itself. One can be written in infinitely many ways using fractions because anything divided by itself is one. When a fraction is multiplied by 1 it remains the same but may look different. When a fraction is divided by 1 it remains the same but may look different.

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