Question

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

Answer 1

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