Verified answer

[tex] = \frac{ - 9}{80} + \frac{6}{49} \\ \\ = \frac{ - 441 + 480}{3,920} \\ \\ = \frac{39}{3,920} [/tex]

Answer:

yHope it will helpyou

Step-by-step explanation:

[tex] \frac{ - 441 + 480}{3920} [/tex]

[tex]ans \: \frac{39}{920} [/tex]