Question

please help me simplify this answer explanation too thank!

Answer 1

$- \frac{10}{3} - ( - \frac{7}{5} ) = - \frac{10}{3} + \frac{7}{5} = - \frac{50}{15} + \frac{21}{15} = \\ \\ = \frac{ - 50 + 21}{15} = \frac{ - (50 - 21)}{15} = \frac{ - 29}{15} = - 1 \frac{14}{15}$