3 years ago

-2/7 + 1/3 , what would this be?

Mathematics

1 answer:

Vinvika [58]3 years ago

7 0

Answer:

1/21

Step-by-step explanation:

-2/7 + 1/3 =
3(-2) / 3(7) + 7(1) / 7(3) =
-6/21 + 7/21 =
(-6 + 7) / 21 =
1/21

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