Question

Simplify

2/3+(-6/7)-1/21
​

Answer 1

Answer:

Solution :-

$\longrightarrow$ $\dfrac{2}{3} + \bigg(-\dfrac{6}{7}\bigg) - \dfrac{1}{21}$

$\Rightarrow$ $\dfrac{2}{3} - \dfrac{6}{7} - \dfrac{1}{21}$

$\Rightarrow$ $\dfrac{14 - 18}{21} - \dfrac{1}{21}$

$\Rightarrow$ $\dfrac{- 4}{21} - \dfrac{1}{21}$

$\Rightarrow$ $\dfrac{- 4 - 1}{21}$

$\Rightarrow$ $\dfrac{- 5}{21}$

$\therefore$ $The\: answer\: of\: this\: question\: is\: \dfrac{- 5}{21}$

Answer 2

Hope this answer helps you !!!