Question

write as a percent: 9/100
9%
0.09%
90%
0.9%

Explanation:

Step1: Recall percent definition

A percent is a fraction with denominator 100, expressed with % symbol. So $\frac{9}{100}$ means 9 per 100.

Step2: Convert fraction to percent

Since $\frac{9}{100}$ = 9 per 100, in percent form it is 9%.

Answer:

A. 9%