Question

please do these first six questions

Answer 1

1 question answer is here
$\frac{ - 2}{3} + \frac{5}{9} - \frac{ - 7}{6}$
Lcm of 3,6,9 is 18
$\frac{12 + 10 - ( - 21)}{18}$
$\frac{22 + 21}{18}$
$\frac{43}{18}$

Answer is
$\frac{ 43}{18}$