# Evaluate (4.9×10−8) / (7.0×10−3). How do you express the answer in scientific notation?

Jul 19, 2016

$7 \times {10}^{- 6}$
$\left(\frac{4.9}{7.0}\right) \times {10}^{- 8 - \left(- 3\right)}$
$0.7 \times {10}^{- 5} = 7 \times {10}^{- 6}$