Question

-0,08(3)-(-0,75)+3/8=?

Answer 1

$- 0.08(3) = - \frac{83 - 8}{90} \\ = - \frac{75}{90} = - \frac{5}{6}$
$- \frac{5}{6} + \frac{3}{4} + \frac{3}{8}$
$- 0.75 = - \frac{75}{100} = - \frac{3}{4}$
Aducem la acelasi numitor(24):
$\frac{ - 20 + 18 + 12}{24}$
$\frac{10}{24} = \frac{5}{12}$