Question

Express it as decimal ​

Answer 1

Answer:

$\: \: \: \: \: 2\frac{1}{5} \%$

$= \frac{11}{5} \%$

$= \frac{11}{5} \times \frac{1}{100}$

$= \frac{11}{500}$

$= \frac{11 \times 2}{500 \times 2}$

$= \frac{22}{1000}$

$=0.022$