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deff fn [24]
3 years ago
9

-2/3 + [3/5 + -5/7] HELP

Mathematics
1 answer:
Dmitrij [34]3 years ago
6 0

Answer:

=-\frac{82}{105}

Step-by-step explanation:

-\frac{2}{3}+\left[\frac{3}{5}+\left(-\frac{5}{7}\right)\right]

\frac{3}{5}+\left(-\frac{5}{7}\right)

=-\frac{4}{35}

=-\frac{2}{3}-\frac{4}{35}

=-\frac{82}{105}

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