Answer:
[tex] \frac{129}{108} = \frac{36}{43} [/tex]
Step-by-step explanation:
[tex] \frac{7}{9} + \frac{5}{12} \\ \frac{84}{108} + \frac{45}{108} = \frac{129}{108} = \frac{43}{36} \\ d = \frac{43}{36} [/tex]