For each smaller power of 10, you put the digit one decimal place to the right.

10

10

10

10

10

10

10

^{2}= 100.10

^{1}= 10.10

^{0}= 1.10

^{-1}= .110

^{-2}= .0110

^{-3}= .00110

10

10

10

10

10

-3/4 of 5

10 to the power of -3 = 10^-3 = 1/1000 = 0.001

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