Question

Addition
-5by7 + 8 by 9
​

Answer 1

$\huge\bf { \red S \green O \pink L \blue U \orange T \purple I \red O \pink N \green{...}}$

$\implies \sf \dfrac{ - 5}{7} + \dfrac{8}{9}$

$\implies \sf \dfrac{ - 45 + 56}{63}$

$\implies \sf \dfrac{11}{63}$