Question

Subtract the sum of -5/7 and15/14 from9/28​

Answer 1

$\frac{ - 5}{7} + \frac{15}{14} \\ \frac{ - 10 + 15}{14} = \frac{5}{14} \\ \frac{9}{28} - \frac{5}{14} \\ \frac{9 - 10}{28} = \frac{ - 1}{28}$

Answer 2

$\frac{ - 1}{28}$