Question

4 enteros 1/5-6/7+2 enteros 1/3

Answer 1

$4 \frac{1}{5} - \frac{6}{7} + 2 \frac{1}{3} \\ = \frac{21}{5} - \frac{6}{7} + \frac{7}{3} \\ = 4.2 - 0.8 + 2.3 \\ = 8.125$