Question

evaluate (2/5+2/3 -4/15)_ (4/21-2/7+2/3)​

Answer 1

Answer:

$( \frac{2}{5} + \frac{2}{3} - \frac{4}{15} ) - ( \frac{4}{21} - \frac{2}{7} + \frac{2}{3} ) \\ ( \frac{6 + 10 - 4}{15} ) - ( \frac{4 - 6 + 14}{21} ) \\ \frac{12}{15} - \frac{12}{21} \\ \frac{84 - 60}{105} \\ \frac{24}{105} .$

here is your answer.

Step-by-step explanation:

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