Question

-9/-7+3/14+-8/21 plzz solve this..?? ​

Answer 1

Answer:

$= \frac{ - 9}{ - 7} + \frac{3}{14} + \frac{ - 8}{21} \\ \\ = \frac{9}{7} + \frac{3}{14} - \frac{8}{21} \\ \\ = \frac{54 + 9 - 8}{42} \\ \\ = \frac{55}{42}$

Step-by-step explanation:

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Answer 2

Answer

-9 +3+-8

-7 14 21

=9 +3 -8

7 14 21

=54+9-16

42

=45 Ans

42