Question

plz solve the attached question​

Answer 1

$\sqrt[3]{ \frac{0.027}{0.008} } \div \sqrt{ \frac{0.09}{0.04} } - 1$

$\frac{0.3}{0.2} \div \frac{0.3}{0.2} - 1$

$\frac{0.3}{0.2} \times \frac{0.2}{0.3} - 1$

$1 - 1$

$0$