Question

2 5/6-1 1/5*1 1/9+1 5/7:1 1/7

Answer 1

$2frac{5}{6} -1frac{1}{5}*1frac{1}{9}+1frac{5}{7} : 1frac{1}{7} =frac{17}{6} -frac{6}{5} *frac{10}{9} +frac{12}{7} *frac{7}{8} =frac{17}{6}-frac{4}{3} +frac{3}{2} =frac{17}{6} -frac{12}{6} +frac{9}{6} =frac{14}{6} =frac{7}{3}= 2frac{1}{3}$