Question

simplify -3/7+8/21-(-5/7)​

Answer 1

Answer:

THE ANSWER IS 0.66666

Step-by-step explanation:

–3/7+8/21–(–5/7)

–3/7+8/21+5/7

–0.4257+0.38095+0.71428

0.66666

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Answer 2

Answer:

$= \frac{ - 3}{7} + \frac{8}{21} + \frac{5}{7} \\ = \frac{ - 9 + 8 + 15}{21} \\ = \frac{23 - 9}{21} \\ = \frac{14}{21} = \frac{2}{3}$