## Prealgebra (7th Edition)

$190\%$
A percent is a part of 100, so $\frac{p}{100}=p%$. $1\frac{9}{10}$ $\longrightarrow$ convert to improper fraction $=\frac{(1\times10)+9}{10}$ $\longrightarrow$ simplify $=\frac{19}{10}$ $\longrightarrow$ convert to fraction with 100 in denominator $=\frac{19\times10}{10\times10}$ $\longrightarrow$ simplify $=\frac{190}{100}=190\%$