Question

3/7+(-6/13)+(-8/21)+(5/21)
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Answer 1

Step-by-step explanation:

-0.17582417582 the answer of the above is above.

Answer 2

Answer:

3/7+(-6/13)+(-8/21)+(5/21)

=3/7-6/13-8/21+5/21

=3/7-6/13-3/21

=9/21-3/21-6/13

=6/21-6/13

=(-38/273)