Question

1/20 +1/-30
please solve its urgent​

Answer 1

EXPLANATION.......

$standard \: form \: of \: \frac{1}{ - 30} = \frac{ - 1}{30}$

$= > \frac{1}{20} + \frac{ - 1}{30} = \frac{ 3 + (- 2)}{60} = \frac{ - 5}{60}$

$= > \frac{ - 5}{60} = \frac{ - 1}{12}$

May it helps you......