Question

1. Calcular: 4\frac{2}{3} + 3\frac{3}{5} - 2\frac{4}{15}

Answer 1

$4\frac{2}{3} + 3\frac{3}{5} - 2\frac{4}{15}$

$\frac{14}{3} + \frac{18}{5} - \frac{34}{15}$

$\frac{70+54-34 }{15}$

$\frac{90}{15}$

$6$