Question

4 nono - 1 sexto + 7 terco

Answer 1

$\frac{4}{9}- \frac{1}{6}+\frac{7}{3} = \frac{8}{18}- \frac{3}{18}+\frac{42}{18}= \frac{5}{18}+ \frac{42}{18}= \frac{47}{18}= 2\frac{11}{18}$.