Question

(-5power of -1 ÷ by -2power of -1) × -5/8 power of-1

Answer 1

-1/5/-1/2×(-5/8)

-÷- cancel

so

1/5*2*(-5/8)

2/5*-5/8

5 and -5 cancel

2 divide by 8 gives u 1/4 with -ve

so ans is

-1/4

Answer 2

(-5power-1/-2power-16)(-5/8power-1) (1/-5divided by 1/-2)(8/-5).

(1/-5*-2)(8/-5)

(2/5)(8/-5)

16/-25