Question

вычислите 1_1/9+3/8-47/72

Answer 1

$1 \frac{1}{9} + \frac{3}{8} - \frac{47}{72} = \frac{10}{9} - \frac{20}{72} = \frac{10}{9} - \frac{5}{18} = \frac{15}{18} = \frac{5}{6}$