Question

cuanto es 6 2/5-3 4/7???

Answer 1

$6 \frac{2}{5} - 3 \frac{4}{7} = \frac{32}{5} - \frac{25}{7} = \frac{224-125}{35} = \frac{99}{35}$

Answer 2

Cuanto es 6 2/5-3 4/7???
(6+0.4)-(3+0.6)
6.4-3.6
=2.8 redondeado 3