Question

Вычислите.
$(3 + \frac{7}{11}) \times \frac{1}{4} - \frac{1}{22}$

Answer 1

$(3+\frac{7}{11})*\frac{1}{4}-\frac{1}{22}=$
$\frac{40}{11}*\frac{1}{4}-\frac{1}{22}=$
$=\frac{10}{11}-\frac{1}{22}=\frac{20-1}{22}=$
$=\frac{19}{22}$