Question

Express $\frac{51}{-168}$ as a standing form.

Answer 1

Express$=\frac{51}{168}$

$\frac{57}{168}\frac{17}{56}=0.303$

The standard form $0.303$ is

$303\times {10}^{-3}$

or $3.03\times {10}^{-2}$.