Seven to the negative 5th power is 0.00005949901
6 to the negative 8th power equals 5.9537418076512726718488035360463e-7
.0000010
7-2 = 1/49
6-8 equals 5.95374181e-7
-0.00000849985
It would be three sevenths (3/7) because the negative sign means to switch top and bottom. So then you'd have 3/7 to the 1st power which is 3/7.
Seven to the negative 5th power is 0.00005949901
-12-1 = -0.083333...
Twenty to the negative 5th power equals 3.125e-7 or 3.125 x 10-7
6 to the negative 8th power equals 5.9537418076512726718488035360463e-7
-7 * -7 = +49
-7^5 = -16807
Negative exponents are defined in such a way that 10-7 = 1 / 107.
The answer to -7^2 = +49. Remember, a negative times a negative is a positive as in this case.
.0000010
10-7 is smaller than 10-2.