How do you write 0.0810 in scientific notation?

8.1 * 10^-2

Step-by-step explanation:

Scientific notation is a number with it's largest digit in the one's place and its succeeding digits following it as decimals, then multiplied by a power of ten.

Appling this knowledge to the given number, we can conclude:

0.0810

= 0.081

= 8.1 * (1/10) * (1/10)

=  8.1 * 10^-1 * 10^-1

=9.1 * 10^-2

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72