Answer
$2 \frac{28}{29}$
Work Step by Step
$8 \frac{3}{5} \div 2 \frac{9}{10} = \frac{43}{5} \div \frac{29}{10} = \frac{43}{5} \times \frac{10}{29} = \frac{43 * 10}{5 * 29} = \frac{2 * 5 * 43}{5 * 29} = \frac{2 * 43}{29} \times \frac{5}{5} = \frac{86}{29} = 2 + \frac{28}{29} = 2 \frac{28}{29}$