Question

(5 5/6 +8 2/9) :25,3-3 1/9 +1,5:27/28

Answer 1

$( frac{35}{6} + frac{74}{9} ) div frac{253}{10} - frac{28}{9} + frac{3}{2} div frac{27}{28} = frac{253}{18} times frac{10}{253} - frac{28}{9} + frac{14}{9} = frac{5}{9} - frac{28}{9} + frac{14}{9} = - frac{9}{9} = - 1$