Question

simplify _____________​

Answer 1

Answer:

$\frac{ - 15}{56} \div \frac{5}{18} + ( \frac{ - 5 - 2}{10} )$

$\frac{ - 15}{56} \times \frac{18}{5} - \frac{7}{10}$

$\frac{ - 270}{280} - \frac{7}{10}$

$\frac{ - 270 - 196}{280}$

$\frac{ - 466}{280 }$

$\frac{ - 233}{140}$

Answer 2

Answer:

$\frac{ - 37}{140}$