# How do you convert the pressure 0.75 atm to mm Hg?

$\text{1 atmosphere}$ $\equiv$ $760 \cdot m m \cdot H g$
$0.75 \cdot \cancel{a t m} \times 760 \cdot m m \cdot H g \cdot \cancel{a t {m}^{-} 1}$ $=$ ??" atmospheres"