Question

From the sum of -1 / 7 and 3/ 14 subtract 2 / 21​

Answer 1

Answer:

hope this is helpful.

Answer 2

Answer:

$= \frac{ - 1}{7} + \frac{3}{14} - \frac{2}{21} \\ = \frac{ - 2 + 3}{14} - \frac{2}{21} \\ = \frac{3 - 4}{42} \\ = \frac{ - 1}{42}$