Question

how do you write 90% as a decimal?

Explanation:

Step1: Recall percentage to decimal rule

To convert a percentage to a decimal, divide by 100 (or move the decimal point two places to the left).

Step2: Apply the rule to 90%

For 90%, dividing by 100 gives \( \frac{90}{100} = 0.9 \) (or moving the decimal point two places left in 90. gives 0.9).

Answer:

0.9