Question

1/5 -2 +1/7 por favor me respondam

Answer 1

 Bom Dia !!!

$\frac{1}{5}$-2+$\frac{1}{7}$=

$\frac{7}{35}$-$\frac{70}{35}$+$\frac{5}{35}$=

$\frac{7-70+5}{35}$=

$\frac{-63+5}{35}$=

$\frac{-58}{35}$

R:$\frac{-58}{35}$