Question

Add -7/10 and 1/-10. please step by step​

Answer 1

Answer:

$- \frac{7}{10} + ( \frac{ - 1}{10} ) \\ \\ = - \frac{7}{10} - \frac{1}{10} \\ \\ = ( \frac{ - 8}{10} ) \\ \\ = \frac{ - 4}{5}$