Answer:
0.900
Step-by-step explanation:
We know that to convert a percent number into decimal or fraction, we divide it by 100.
The given value: 90%
To convert it into a decimal we need to divide it by 100, we get
90%=90÷100=910=0.900
Therefore, the 90% written as a decimal (rounded to the thousandths place)=0.900