Question

add 5/7 and. -4/9
please show the solution solution​

Answer 1

Step-by-step explanation:

5/7+(-4/7)

5/7-4/9

45-28/63

17/63

please mark my answer in brainlist

Answer 2

$\frac{5}{7} + \frac{ - 4}{9} \\ = \frac{5}{7} - \frac{ 4}{9} \\ = \frac{45 - 28}{63} \\ = \frac{17}{63}$