Question

find th sum of -2/3+5/-7​

Answer 1

Answer:

$- 1 \frac{8}{21}$

Step-by-step explanation:

$\frac{ - 2}{3} + \frac{5}{ - 7} \\ = \frac{ - 2}{3} - \frac{5}{7} \\ = \frac{ - 2 \times 7 - 5 \times 3}{21} \\ = \frac{ - 14 - 15}{21} \\ = \frac{ - 29}{21} \\ = - 1 \frac{8}{21}$