Write 0.0000001 as an equivalent negative power of 10 and as an equivalent fraction.

-10^-7

1/10,000,000

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Apologies for the mistake. Here is the correct conversion:

0.0000001 can be written as -10^-7 as an equivalent negative power of 10.

As an equivalent fraction, 0.0000001 is 1/10,000,000.