[tex]number\ of\ tacos=\frac{amount\ of\ all\ beef}{beef\ used\ for\ one\ taco}\\\\
number\ of\ tacos=\frac{8\frac{1}{3}}{\frac{5}{9}}=\ \ \ | making\ improper\ fractions\\\\
number\ of\ tacos=\frac{\frac{25}{3}}{\frac{5}{9}}=\frac{25}{3}*\frac{9}{5}=15\\\\
She\ can\ make\ 15\ tacos.[/tex]