Question

pl tell with explanaition​

Answer 1

Step-by-step explanation:

hope it helps ☺️

explained in attachment

Answer 2

Answer:

Here your Answer.

Step-by-step explanation:

soluation

$\frac{3}{7} + (\frac{-6}{11})+(\frac{-8}{21})+( \frac{5}{22})\\=\frac{3}{7}-\frac{6}{11}-\frac{8}{21}+\frac{5}{22}\\=\frac{(66*3)-(42*6)-(22*8)+(21*5)}{462} \\=\frac{198-252-176+105}{462} \\=\frac{-125}{462} \\=-0.271(app)$