Question

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

Answer 1

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