how do you change 0.009 into a percent

Multiply by 100 or move the decimal point two places to the right.

0.009 = 0.9%

Oh yeah thank you

You're welcome.

you don't know that we are learning that in 5th grade

To change a decimal number into a percent, you can follow these steps:

1. Multiply the decimal number by 100 to convert it into a fraction or a whole number. In this case, multiply 0.009 by 100.
0.009 × 100 = 0.9

2. As the result is 0.9, move the decimal point two places to the right to convert it into a percent.
0.9 = 90%

So, 0.009 is equivalent to 0.9% (or 90%, depending on the rounding convention you are using).