1.

Find the sum of -3/7 + 2/9 +-11/​

Answer»

Answer:

680/63

Step-by-step EXPLANATION:

=-3/7+2/9+11/1

=LCM of 9,7=63

=-27+14+693/63

=693+14-27/63

=707-27/63

=680/63



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