Question

(-2 3/4) - 0,7 * 2/7=

Answer 1

$(-2\tt\displaystyle\frac{3}{4})-0,7*\frac{2}{7}=-2\frac{19}{20}$

$1)0,7*\tt\displaystyle\frac{2}{7}=\frac{7}{10}*\frac{2}{7}=\frac{2}{10}=\frac{1}{5}$

$2)-2\tt\displaystyle\frac{3}{4}-\frac{1}{5}=-2\frac{15}{20}-\frac{4}{20}=-2\frac{19}{20}$