Question

I don't get how to do this please help

Answer 1

ITs C

if we convert the fractions to decimals we see that the exponent is
8 + .8 + .06 + .009 = 8.869

Answer 2

the answer is D

the exponent is 8.869 where the 9 is 9/1000, the 6 is 6/100 and the 8 to the right od the decimal point is 8/10